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1
{ "construction_cdl": [ "Shape(RS,ST,TR)", "Shape(XY,YZ,ZX)" ], "text_cdl": [ "CongruentBetweenTriangle(RST,XYZ)", "Equal(LengthOfLine(TR),x+21)", "Equal(LengthOfLine(ZX),2*x-14)", "Equal(MeasureOfAngle(TRS),4*y-10)", "Equal(MeasureOfAngle(ZXY),3*y+5)" ], "image_cdl": [ "Equal(LengthOfLine(TR),x+21)", "Equal(LengthOfLine(ZX),2*x-14)", "Equal(MeasureOfAngle(TRS),4*y-10)", "Equal(MeasureOfAngle(ZXY),3*y+5)" ], "goal_cdl": "Value(y)" }
As shown in the diagram, triangle RST is congruent to triangle XYZ, TR=x+21, ZX=2*x-14, ∠TRS=4*y-10°, ∠ZXY=3*y+5°. Find the value of y.
如图所示,三角形RST与三角形XYZ是全等三角形,TR=x+21,ZX=2*x-14,∠TRS=4*y-10°,∠ZXY=3*y+5°。求y的值。
15
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [0.5000000000000001, 0.8660254037844386], "T": [-0.4999999999999998, 0.8660254037844387], "X": [-1.0, 1.2246467991473532e-16], "Y": [-0.5000000000000004, -0.8660254037844384], "Z": [0.5000000000000001, -0.8660254037844386]} shapes = [["R", "S", "S", "T", "T", "R"], ["X", "Y", "Y", "Z", "Z", "X"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 1') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
2
{ "construction_cdl": [ "Shape(MR,RQ,QM)", "Shape(QR,RP,PQ)", "Shape(MQ,QN,NM)", "Shape(QP,PN,NQ)", "Collinear(MQP)", "Collinear(RQN)" ], "text_cdl": [ "Equal(LengthOfLine(MN),3*x-4)", "Equal(LengthOfLine(NQ),15)", "Equal(LengthOfLine(PN),2*y+5)", "Equal(LengthOfLine(PQ),12)", "Equal(LengthOfLine(RM),18)", "Equal(LengthOfLine(RP),20)", "Equal(LengthOfLine(RQ),3*z-3)", "Equal(MeasureOfAngle(MRQ),38)", "Equal(MeasureOfAngle(NQP),83)", "Equal(MeasureOfAngle(QNM),33)", "Parallelogram(MRPN)" ], "image_cdl": [ "Equal(LengthOfLine(MN),3*x-4)", "Equal(LengthOfLine(NQ),15)", "Equal(LengthOfLine(PN),2*y+5)", "Equal(LengthOfLine(PQ),12)", "Equal(LengthOfLine(RM),18)", "Equal(LengthOfLine(RP),20)", "Equal(LengthOfLine(RQ),3*z-3)", "Equal(MeasureOfAngle(MRQ),38)", "Equal(MeasureOfAngle(NQP),83)", "Equal(MeasureOfAngle(QNM),33)" ], "goal_cdl": "Value(y)" }
As shown in the diagram, MN=3*x-4, NQ=15, PN=2*y+5, PQ=12, RM=18, RP=20, RQ=3*z-3, ∠MRQ=38°, ∠NQP=83°, ∠QNM=33°, MN and RP are opposite sides of the ▱ MRPN. Find the value of y.
如图所示,MN=3*x-4,NQ=15,PN=2*y+5,PQ=12,RM=18,RP=20,RQ=3*z-3,∠MRQ=38°,∠NQP=83°,∠QNM=33°,RM和PN是▱MRPN的一组对边。求y的值。
13/2
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [0.30901699437494723, -0.9510565162951536], "S": [0.5000000000000001, 0.8660254037844386], "T": [-0.4999999999999998, 0.8660254037844387], "X": [-1.0, 1.2246467991473532e-16], "Y": [-0.5000000000000004, -0.8660254037844384], "Z": [0.5000000000000001, -0.8660254037844386], "M": [1.0, 0.0], "N": [0.30901699437494745, 0.9510565162951535], "P": [-0.8090169943749473, 0.5877852522924732], "Q": [-0.8090169943749476, -0.587785252292473]} shapes = [["M", "R", "R", "Q", "Q", "M"], ["Q", "R", "R", "P", "P", "Q"], ["M", "Q", "Q", "N", "N", "M"], ["Q", "P", "P", "N", "N", "Q"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 2') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
3
{ "construction_cdl": [ "Shape(RA,AB,BS,SR)", "Shape(AJ,JK,KB,BA)", "Shape(JQ,QT,TK,KJ)", "Collinear(RAJQ)", "Collinear(SBKT)" ], "text_cdl": [ "Equal(LengthOfLine(BT),LengthOfLine(SB))", "Equal(LengthOfLine(QA),LengthOfLine(RA))", "Equal(LengthOfLine(QT),86)", "Equal(LengthOfLine(RS),54)", "IsMidsegmentOfQuadrilateral(JK,AQTB)" ], "image_cdl": [ "Equal(LengthOfLine(BT),LengthOfLine(SB))", "Equal(LengthOfLine(QA),LengthOfLine(RA))", "Equal(LengthOfLine(QT),86)", "Equal(LengthOfLine(RS),54)" ], "goal_cdl": "Value(LengthOfLine(JK))" }
As shown in the diagram, BT=SB, QA=RA, QT=86, RS=54, the midsegment of quadrilateral AQTB is JK. Find the length of line JK.
如图所示,BT=SB,QA=RA,QT=86,RS=54,JK是四边形AQTB的中位线。求直线JK的长度。
78
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-0.7071067811865477, -0.7071067811865475], "S": [-1.8369701987210297e-16, -1.0], "T": [0.7071067811865474, -0.7071067811865477], "X": [-1.0, 1.2246467991473532e-16], "Y": [-0.5000000000000004, -0.8660254037844384], "Z": [0.5000000000000001, -0.8660254037844386], "M": [1.0, 0.0], "N": [0.30901699437494745, 0.9510565162951535], "P": [-0.8090169943749473, 0.5877852522924732], "Q": [-1.0, 1.2246467991473532e-16], "A": [1.0, 0.0], "B": [0.7071067811865476, 0.7071067811865475], "J": [6.123233995736766e-17, 1.0], "K": [-0.7071067811865475, 0.7071067811865476]} shapes = [["R", "A", "A", "B", "B", "S", "S", "R"], ["A", "J", "J", "K", "K", "B", "B", "A"], ["J", "Q", "Q", "T", "T", "K", "K", "J"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 3') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
4
{ "construction_cdl": [ "Shape(WX,XY,YZ,ZW)" ], "text_cdl": [ "Equal(LengthOfLine(WZ),23)", "Equal(LengthOfLine(XY),23)", "Equal(MeasureOfAngle(ZWX),112)", "ParallelBetweenLine(XW,YZ)", "Trapezoid(XYZW)" ], "image_cdl": [ "Equal(LengthOfLine(WZ),23)", "Equal(LengthOfLine(XY),23)", "Equal(MeasureOfAngle(ZWX),112)", "ParallelBetweenLine(XW,YZ)" ], "goal_cdl": "Value(MeasureOfAngle(YZW))" }
As shown in the diagram, WZ=23, XY=23, ∠ZWX=112°, XW is parallel to YZ, XYZW is a trapezoid. Find the measure of ∠YZW.
如图所示,WZ=23,XY=23,∠ZWX=112°,XW平行于YZ,XY和ZW是梯形XYZW的腰。求∠YZW的大小。
68
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-0.7071067811865477, -0.7071067811865475], "S": [-1.8369701987210297e-16, -1.0], "T": [0.7071067811865474, -0.7071067811865477], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [1.0, 0.0], "N": [0.30901699437494745, 0.9510565162951535], "P": [-0.8090169943749473, 0.5877852522924732], "Q": [-1.0, 1.2246467991473532e-16], "A": [1.0, 0.0], "B": [0.7071067811865476, 0.7071067811865475], "J": [6.123233995736766e-17, 1.0], "K": [-0.7071067811865475, 0.7071067811865476], "W": [1.0, 0.0]} shapes = [["W", "X", "X", "Y", "Y", "Z", "Z", "W"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 4') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
5
{ "construction_cdl": [ "Shape(CA,AB,BC)", "Shape(CB,BD,DC)", "Collinear(ABD)" ], "text_cdl": [ "Equal(LengthOfLine(AB),y)", "Equal(LengthOfLine(AD),z)", "Equal(LengthOfLine(BC),x)", "Equal(LengthOfLine(BD),4)", "Equal(LengthOfLine(CD),10)", "PerpendicularBetweenLine(AB,CB)", "PerpendicularBetweenLine(DC,AC)" ], "image_cdl": [ "Equal(LengthOfLine(AB),y)", "Equal(LengthOfLine(AD),z)", "Equal(LengthOfLine(BC),x)", "Equal(LengthOfLine(BD),4)", "Equal(LengthOfLine(CD),10)", "PerpendicularBetweenLine(AB,CB)", "PerpendicularBetweenLine(DC,AC)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, AB=y, AD=z, BC=x, BD=4, CD=10, AB⊥CB, DC⊥AC. Find the value of x.
如图所示,AB=y,AD=z,BC=x,BD=4,CD=10,AB⊥CB,DC垂直于AC。求x的值。
2*sqrt(21)
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-0.7071067811865477, -0.7071067811865475], "S": [-1.8369701987210297e-16, -1.0], "T": [0.7071067811865474, -0.7071067811865477], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [1.0, 0.0], "N": [0.30901699437494745, 0.9510565162951535], "P": [-0.8090169943749473, 0.5877852522924732], "Q": [-1.0, 1.2246467991473532e-16], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [6.123233995736766e-17, 1.0], "K": [-0.7071067811865475, 0.7071067811865476], "W": [1.0, 0.0], "C": [-1.0, 1.2246467991473532e-16], "D": [-1.8369701987210297e-16, -1.0]} shapes = [["C", "A", "A", "B", "B", "C"], ["C", "B", "B", "D", "D", "C"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 5') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
6
{ "construction_cdl": [ "Shape(AC,CM,MA)", "Shape(AM,MB,BA)", "Collinear(CMB)" ], "text_cdl": [ "Equal(LengthOfLine(AC),20)", "Equal(LengthOfLine(CM),12)", "Equal(LengthOfLine(MB),30)", "PerpendicularBetweenLine(CM,AM)" ], "image_cdl": [ "Equal(LengthOfLine(AC),20)", "Equal(LengthOfLine(CM),12)", "Equal(LengthOfLine(MB),30)", "PerpendicularBetweenLine(CM,AM)" ], "goal_cdl": "Value(PerimeterOfTriangle(AMB))" }
As shown in the diagram, AC=20, CM=12, MB=30, CM is perpendicular to AM. Find the perimeter of △AMB.
如图所示,AC=20,CM=12,MB=30,CM⊥AM。求三角形AMB的周长。
80
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-0.7071067811865477, -0.7071067811865475], "S": [-1.8369701987210297e-16, -1.0], "T": [0.7071067811865474, -0.7071067811865477], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-1.8369701987210297e-16, -1.0], "N": [0.30901699437494745, 0.9510565162951535], "P": [-0.8090169943749473, 0.5877852522924732], "Q": [-1.0, 1.2246467991473532e-16], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [6.123233995736766e-17, 1.0], "K": [-0.7071067811865475, 0.7071067811865476], "W": [1.0, 0.0], "C": [-1.0, 1.2246467991473532e-16], "D": [-1.8369701987210297e-16, -1.0]} shapes = [["A", "C", "C", "M", "M", "A"], ["A", "M", "M", "B", "B", "A"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 6') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
7
{ "construction_cdl": [ "Shape(TR,RS,ST)" ], "text_cdl": [ "Equal(LengthOfLine(TR),7*sqrt(2))", "Equal(LengthOfLine(TS),3*sqrt(2))", "PerpendicularBetweenLine(RS,TS)" ], "image_cdl": [ "Equal(LengthOfLine(TR),7*sqrt(2))", "Equal(LengthOfLine(TS),3*sqrt(2))", "PerpendicularBetweenLine(RS,TS)" ], "goal_cdl": "Value(MeasureOfAngle(STR))" }
As shown in the diagram, TR=7*sqrt(2), TS=3*sqrt(2), RS is perpendicular to TS. Find the measure of ∠STR.
如图所示,TR=7*sqrt(2),TS=3*sqrt(2),RS垂直于TS。求∠STR的大小。
180*asin(2*sqrt(10)/7)/pi
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-1.8369701987210297e-16, -1.0], "N": [0.30901699437494745, 0.9510565162951535], "P": [-0.8090169943749473, 0.5877852522924732], "Q": [-1.0, 1.2246467991473532e-16], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [6.123233995736766e-17, 1.0], "K": [-0.7071067811865475, 0.7071067811865476], "W": [1.0, 0.0], "C": [-1.0, 1.2246467991473532e-16], "D": [-1.8369701987210297e-16, -1.0]} shapes = [["T", "R", "R", "S", "S", "T"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 7') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
8
{ "construction_cdl": [ "Shape(AC,CB,BA)" ], "text_cdl": [ "Equal(LengthOfLine(AB),4/7)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),5/7)", "PerpendicularBetweenLine(BA,CA)" ], "image_cdl": [ "Equal(LengthOfLine(AB),4/7)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),5/7)", "PerpendicularBetweenLine(BA,CA)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, AB=4/7, AC=x, BC=5/7, BA⊥CA. Find the value of x.
如图所示,AB=4/7,AC=x,BC=5/7,BA垂直于CA。求x的值。
3/7
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-1.8369701987210297e-16, -1.0], "N": [0.30901699437494745, 0.9510565162951535], "P": [-0.8090169943749473, 0.5877852522924732], "Q": [-1.0, 1.2246467991473532e-16], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [6.123233995736766e-17, 1.0], "K": [-0.7071067811865475, 0.7071067811865476], "W": [1.0, 0.0], "C": [-0.5000000000000004, -0.8660254037844384], "D": [-1.8369701987210297e-16, -1.0]} shapes = [["A", "C", "C", "B", "B", "A"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 8') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
9
{ "construction_cdl": [ "Shape(KJM,MK,KJ)", "Shape(MP,PK,KM)", "Shape(KML,LP,PM)", "Shape(PL,LN,NP)", "Shape(KLN,NL)", "Shape(PN,KNJ,JK,KP)", "Collinear(JKPL)", "Collinear(MPN)", "Cocircular(K,JMLN)" ], "text_cdl": [ "Equal(LengthOfLine(JK),10)", "Equal(LengthOfLine(MN),16)", "Equal(MeasureOfArc(KMN),98)", "IsCentreOfCircle(K,K)", "PerpendicularBetweenLine(MP,KP)" ], "image_cdl": [ "Equal(LengthOfLine(JK),10)", "IsCentreOfCircle(K,K)", "PerpendicularBetweenLine(MP,KP)" ], "goal_cdl": "Value(LengthOfLine(LN))" }
As shown in the diagram, JK=10, MN=16, the measure of ⌒KMN is 98, the center of circle K is K, MP⊥KP. Find the length of line LN.
如图所示,JK=10,MN=16,⌒KMN的角度为98,⊙K的圆心为K,MP垂直于KP。求直线LN的长度。
4*sqrt(5)
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.5000000000000004, -0.8660254037844384], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.0, 1.2246467991473532e-16], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [1.0, 0.0], "K": [0.5000000000000001, 0.8660254037844386], "W": [1.0, 0.0], "C": [-0.5000000000000004, -0.8660254037844384], "D": [-1.8369701987210297e-16, -1.0], "L": [-0.4999999999999998, 0.8660254037844387]} shapes = [["K", "J", "M", "M", "K", "K", "J"], ["M", "P", "P", "K", "K", "M"], ["K", "M", "L", "L", "P", "P", "M"], ["P", "L", "L", "N", "N", "P"], ["K", "L", "N", "N", "L"], ["P", "N", "K", "N", "J", "J", "K", "K", "P"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 9') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
10
{ "construction_cdl": [ "Shape(EDB,BF,EFD)", "Shape(CD,EFD,FC)", "Shape(FB,EBF)", "Collinear(BFC)", "Cocircular(E,FDB)" ], "text_cdl": [ "Equal(MeasureOfAngle(FCD),x)", "Equal(MeasureOfArc(EDB),10*x)", "Equal(MeasureOfArc(EFD),40)", "IsTangentOfCircle(CD,E)" ], "image_cdl": [ "Equal(MeasureOfAngle(FCD),x)", "Equal(MeasureOfArc(EDB),10*x)", "Equal(MeasureOfArc(EFD),40)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, ∠FCD=x°, the measure of arc EDB is 10*x, the measure of arc EFD is 40, CD is the tangent to circle E. Find the value of x.
如图所示,∠FCD=x°,弧EDB的角度为10*x,弧EFD的角度为40,圆O的切线为CD。求x的值。
5
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.5000000000000004, -0.8660254037844384], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.0, 1.2246467991473532e-16], "A": [1.0, 0.0], "B": [1.0, 0.0], "J": [1.0, 0.0], "K": [0.5000000000000001, 0.8660254037844386], "W": [1.0, 0.0], "C": [0.30901699437494745, 0.9510565162951535], "D": [-0.8090169943749473, 0.5877852522924732], "L": [-0.4999999999999998, 0.8660254037844387], "E": [-0.8090169943749476, -0.587785252292473], "F": [0.30901699437494723, -0.9510565162951536]} shapes = [["E", "D", "B", "B", "F", "E", "F", "D"], ["C", "D", "E", "F", "D", "F", "C"], ["F", "B", "E", "B", "F"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 10') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
11
{ "construction_cdl": [ "Shape(KA,AH,HK)", "Shape(KH,HC,CK)", "Shape(KC,CF,FK)", "Shape(KF,FG,GK)", "Shape(GF,FE,EG)", "Collinear(AHCF)", "Collinear(EGK)" ], "text_cdl": [ "Equal(MeasureOfAngle(CFK),28)", "Equal(MeasureOfAngle(GKF),35)", "Equal(MeasureOfAngle(KAC),25)", "Equal(MeasureOfAngle(KHC),51)", "PerpendicularBetweenLine(EG,FG)", "PerpendicularBetweenLine(HC,KC)", "PerpendicularBetweenLine(KF,EF)" ], "image_cdl": [ "Equal(MeasureOfAngle(CFK),28)", "Equal(MeasureOfAngle(GKF),35)", "Equal(MeasureOfAngle(KAC),25)", "Equal(MeasureOfAngle(KHC),51)", "PerpendicularBetweenLine(EG,FG)", "PerpendicularBetweenLine(HC,KC)", "PerpendicularBetweenLine(KF,EF)" ], "goal_cdl": "Value(MeasureOfAngle(FEK))" }
As shown in the diagram, ∠CFK=28°, ∠GKF=35°, ∠KAC=25°, ∠KHC=51°, EG is perpendicular to FG, HC is perpendicular to KC, KF is perpendicular to EF. Find the measure of ∠FEK.
如图所示,∠CFK=28°,∠GKF=35°,∠KAC=25°,∠KHC=51°,EG⊥FG,HC垂直于KC,KF垂直于EF。求∠FEK的大小。
55
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.5000000000000004, -0.8660254037844384], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.0, 1.2246467991473532e-16], "A": [1.0, 0.0], "B": [1.0, 0.0], "J": [1.0, 0.0], "K": [0.6234898018587334, -0.7818314824680299], "W": [1.0, 0.0], "C": [0.6234898018587336, 0.7818314824680298], "D": [-0.8090169943749473, 0.5877852522924732], "L": [-0.4999999999999998, 0.8660254037844387], "E": [-0.22252093395631434, 0.9749279121818236], "F": [-0.900968867902419, 0.43388373911755823], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.2225209339563146, -0.9749279121818236]} shapes = [["K", "A", "A", "H", "H", "K"], ["K", "H", "H", "C", "C", "K"], ["K", "C", "C", "F", "F", "K"], ["K", "F", "F", "G", "G", "K"], ["G", "F", "F", "E", "E", "G"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 11') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
12
{ "construction_cdl": [ "Shape(XBY,YM,MB)", "Shape(XYA,AM,MY)", "Shape(XM,MA,XAC,CN,NX)", "Shape(NC,XCZ,ZN)", "Shape(NZ,XZD,DN)", "Shape(MX,XN,ND,XDB,BM)", "Collinear(AMB)", "Collinear(YMX)", "Collinear(XNZ)", "Collinear(CND)", "Cocircular(X,ACZDBY)" ], "text_cdl": [ "Equal(LengthOfLine(AB),30)", "Equal(LengthOfLine(CD),30)", "Equal(MeasureOfArc(XCZ),40)", "IsCentreOfCircle(X,X)", "PerpendicularBetweenLine(AM,YM)", "PerpendicularBetweenLine(DN,ZN)" ], "image_cdl": [ "Equal(LengthOfLine(AB),30)", "Equal(LengthOfLine(CD),30)", "Equal(MeasureOfArc(XCZ),40)", "IsCentreOfCircle(X,X)", "PerpendicularBetweenLine(AM,YM)", "PerpendicularBetweenLine(DN,ZN)" ], "goal_cdl": "Value(MeasureOfArc(XBA))" }
As shown in the diagram, AB=30, CD=30, the measure of arc XCZ is 40, the center of ⊙X is X, AM is perpendicular to YM, DN⊥ZN. Find the measure of arc XBA.
如图所示,AB=30,CD=30,⌒XCZ的角度为40,⊙X的圆心为X,AM垂直于YM,DN⊥ZN。求弧XBA的角度。
80
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [-0.5000000000000004, -0.8660254037844384], "Y": [0.17364817766692997, -0.9848077530122081], "Z": [0.7660444431189778, -0.6427876096865396], "M": [-0.9396926207859083, 0.3420201433256689], "N": [-0.9396926207859084, -0.34202014332566866], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.0, 1.2246467991473532e-16], "A": [1.0, 0.0], "B": [0.766044443118978, 0.6427876096865393], "J": [1.0, 0.0], "K": [0.6234898018587334, -0.7818314824680299], "W": [1.0, 0.0], "C": [0.17364817766693041, 0.984807753012208], "D": [-0.4999999999999998, 0.8660254037844387], "L": [-0.4999999999999998, 0.8660254037844387], "E": [-0.22252093395631434, 0.9749279121818236], "F": [-0.900968867902419, 0.43388373911755823], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.2225209339563146, -0.9749279121818236]} shapes = [["X", "B", "Y", "Y", "M", "M", "B"], ["X", "Y", "A", "A", "M", "M", "Y"], ["X", "M", "M", "A", "X", "A", "C", "C", "N", "N", "X"], ["N", "C", "X", "C", "Z", "Z", "N"], ["N", "Z", "X", "Z", "D", "D", "N"], ["M", "X", "X", "N", "N", "D", "X", "D", "B", "B", "M"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 12') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
13
{ "construction_cdl": [ "Shape(XDB,BD)", "Shape(BA,AC,XBC)", "Shape(DB,XBC,CE,XED)", "Shape(XCE,EC)", "Collinear(ABXD)", "Collinear(ACE)", "Cocircular(X,BCED)" ], "text_cdl": [ "Equal(LengthOfLine(AB),5)", "Equal(LengthOfLine(BD),x)", "Equal(LengthOfLine(CA),15/2)", "Equal(LengthOfLine(EC),9/2)" ], "image_cdl": [ "Equal(LengthOfLine(AB),5)", "Equal(LengthOfLine(BD),x)", "Equal(LengthOfLine(CA),15/2)", "Equal(LengthOfLine(EC),9/2)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, AB=5, BD=x, CA=15/2, EC=9/2. Find the value of x.
如图所示,AB=5,BD=x,CA=15/2,EC=9/2。求x的值。
13
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [0.5000000000000001, -0.8660254037844386], "Y": [0.17364817766692997, -0.9848077530122081], "Z": [0.7660444431189778, -0.6427876096865396], "M": [-0.9396926207859083, 0.3420201433256689], "N": [-0.9396926207859084, -0.34202014332566866], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.0, 1.2246467991473532e-16], "A": [1.0, 0.0], "B": [0.5000000000000001, 0.8660254037844386], "J": [1.0, 0.0], "K": [0.6234898018587334, -0.7818314824680299], "W": [1.0, 0.0], "C": [-0.4999999999999998, 0.8660254037844387], "D": [-1.0, 1.2246467991473532e-16], "L": [-0.4999999999999998, 0.8660254037844387], "E": [-0.5000000000000004, -0.8660254037844384], "F": [-0.900968867902419, 0.43388373911755823], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.2225209339563146, -0.9749279121818236]} shapes = [["X", "D", "B", "B", "D"], ["B", "A", "A", "C", "X", "B", "C"], ["D", "B", "X", "B", "C", "C", "E", "X", "E", "D"], ["X", "C", "E", "E", "C"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 13') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
14
{ "construction_cdl": [ "Shape(AC,CJ,JA)", "Shape(JC,CB,BJ)", "Shape(AJ,JD,DA)", "Shape(JB,BD,DJ)", "Collinear(AJB)", "Collinear(CJD)" ], "text_cdl": [ "Equal(LengthOfLine(AJ),2*x+3)", "Equal(LengthOfLine(CJ),8*y-36)", "Equal(LengthOfLine(JB),5*x)", "Equal(LengthOfLine(JD),4*y)", "Parallelogram(ACBD)" ], "image_cdl": [ "Equal(LengthOfLine(AJ),2*x+3)", "Equal(LengthOfLine(CJ),8*y-36)", "Equal(LengthOfLine(JB),5*x)", "Equal(LengthOfLine(JD),4*y)" ], "goal_cdl": "Value(y)" }
As shown in the diagram, AJ=2*x+3, CJ=8*y-36, JB=5*x, JD=4*y, quadrilateral ACBD is a parallelogram. Find the value of y.
如图所示,AJ=2*x+3,CJ=8*y-36,JB=5*x,JD=4*y,AD和CB是▱ACBD的一组对边。求y的值。
9
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [0.5000000000000001, -0.8660254037844386], "Y": [0.17364817766692997, -0.9848077530122081], "Z": [0.7660444431189778, -0.6427876096865396], "M": [-0.9396926207859083, 0.3420201433256689], "N": [-0.9396926207859084, -0.34202014332566866], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.0, 1.2246467991473532e-16], "A": [1.0, 0.0], "B": [0.30901699437494745, 0.9510565162951535], "J": [0.30901699437494723, -0.9510565162951536], "K": [0.6234898018587334, -0.7818314824680299], "W": [1.0, 0.0], "C": [-0.8090169943749473, 0.5877852522924732], "D": [-0.8090169943749476, -0.587785252292473], "L": [-0.4999999999999998, 0.8660254037844387], "E": [-0.5000000000000004, -0.8660254037844384], "F": [-0.900968867902419, 0.43388373911755823], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.2225209339563146, -0.9749279121818236]} shapes = [["A", "C", "C", "J", "J", "A"], ["J", "C", "C", "B", "B", "J"], ["A", "J", "J", "D", "D", "A"], ["J", "B", "B", "D", "D", "J"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 14') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
15
{ "construction_cdl": [ "Shape(JI,IL,LN,NJ)", "Shape(IB,BD,DL,LI)", "Shape(CJ,JN)", "Collinear(CJIB)", "Collinear(NLD)" ], "text_cdl": [ "Equal(LengthOfLine(IB),1/2*x-7)", "Equal(LengthOfLine(JI),1/4*x+5)", "Equal(LengthOfLine(LD),66-2/3*y)", "Equal(LengthOfLine(NL),1/3*y-6)", "Equal(LengthOfLine(NL),LengthOfLine(LD))", "PerpendicularBetweenLine(CJ,NJ)", "PerpendicularBetweenLine(IB,DB)", "PerpendicularBetweenLine(JI,LI)" ], "image_cdl": [ "Equal(LengthOfLine(IB),1/2*x-7)", "Equal(LengthOfLine(JI),1/4*x+5)", "Equal(LengthOfLine(LD),66-2/3*y)", "Equal(LengthOfLine(NL),1/3*y-6)", "Equal(LengthOfLine(NL),LengthOfLine(LD))", "PerpendicularBetweenLine(CJ,NJ)", "PerpendicularBetweenLine(IB,DB)", "PerpendicularBetweenLine(JI,LI)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, IB=1/2*x-7, JI=1/4*x+5, LD=66-2/3*y, NL=1/3*y-6, NL=LD, CJ⊥NJ, IB is perpendicular to DB, JI is perpendicular to LI. Find the value of x.
如图所示,IB=1/2*x-7,JI=1/4*x+5,LD=66-2/3*y,NL=1/3*y-6,NL=LD,CJ⊥NJ,IB⊥DB,JI垂直于LI。求x的值。
48
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [0.5000000000000001, -0.8660254037844386], "Y": [0.17364817766692997, -0.9848077530122081], "Z": [0.7660444431189778, -0.6427876096865396], "M": [-0.9396926207859083, 0.3420201433256689], "N": [0.6234898018587334, -0.7818314824680299], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.0, 1.2246467991473532e-16], "A": [1.0, 0.0], "B": [1.0, 0.0], "J": [-0.9009688679024191, -0.433883739117558], "K": [0.6234898018587334, -0.7818314824680299], "W": [1.0, 0.0], "C": [0.6234898018587336, 0.7818314824680298], "D": [-0.22252093395631434, 0.9749279121818236], "L": [-0.2225209339563146, -0.9749279121818236], "E": [-0.5000000000000004, -0.8660254037844384], "F": [-0.900968867902419, 0.43388373911755823], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.2225209339563146, -0.9749279121818236], "I": [-0.900968867902419, 0.43388373911755823]} shapes = [["J", "I", "I", "L", "L", "N", "N", "J"], ["I", "B", "B", "D", "D", "L", "L", "I"], ["C", "J", "J", "N"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 15') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
16
{ "construction_cdl": [ "Shape(AB,BC,CA)" ], "text_cdl": [ "Equal(LengthOfLine(AB),10)", "Equal(LengthOfLine(AC),y)", "Equal(LengthOfLine(BC),x)", "Equal(MeasureOfAngle(ABC),60)", "PerpendicularBetweenLine(BC,AC)" ], "image_cdl": [ "Equal(LengthOfLine(AB),10)", "Equal(LengthOfLine(AC),y)", "Equal(LengthOfLine(BC),x)", "Equal(MeasureOfAngle(ABC),60)", "PerpendicularBetweenLine(BC,AC)" ], "goal_cdl": "Value(y)" }
As shown in the diagram, AB=10, AC=y, BC=x, ∠ABC=60°, BC is perpendicular to AC. Find the value of y.
如图所示,AB=10,AC=y,BC=x,∠ABC=60°,BC垂直于AC。求y的值。
5*sqrt(3)
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [0.5000000000000001, -0.8660254037844386], "Y": [0.17364817766692997, -0.9848077530122081], "Z": [0.7660444431189778, -0.6427876096865396], "M": [-0.9396926207859083, 0.3420201433256689], "N": [0.6234898018587334, -0.7818314824680299], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.0, 1.2246467991473532e-16], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [-0.9009688679024191, -0.433883739117558], "K": [0.6234898018587334, -0.7818314824680299], "W": [1.0, 0.0], "C": [-0.5000000000000004, -0.8660254037844384], "D": [-0.22252093395631434, 0.9749279121818236], "L": [-0.2225209339563146, -0.9749279121818236], "E": [-0.5000000000000004, -0.8660254037844384], "F": [-0.900968867902419, 0.43388373911755823], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.2225209339563146, -0.9749279121818236], "I": [-0.900968867902419, 0.43388373911755823]} shapes = [["A", "B", "B", "C", "C", "A"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 16') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
17
{ "construction_cdl": [ "Shape(CB,BE,ED,DC)", "Shape(BA,AE,EB)", "Collinear(ABC)", "Collinear(AED)" ], "text_cdl": [ "Equal(LengthOfLine(AB),8)", "Equal(LengthOfLine(AD),27)", "Equal(LengthOfLine(AE),12)", "ParallelBetweenLine(CD,BE)" ], "image_cdl": [ "ParallelBetweenLine(CD,BE)" ], "goal_cdl": "Value(LengthOfLine(BC))" }
As shown in the diagram, AB=8, AD=27, AE=12, CD is parallel to BE. Find the length of line BC.
如图所示,AB=8,AD=27,AE=12,CD平行于BE。求直线BC的长度。
10
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [0.5000000000000001, -0.8660254037844386], "Y": [0.17364817766692997, -0.9848077530122081], "Z": [0.7660444431189778, -0.6427876096865396], "M": [-0.9396926207859083, 0.3420201433256689], "N": [0.6234898018587334, -0.7818314824680299], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.0, 1.2246467991473532e-16], "A": [1.0, 0.0], "B": [0.30901699437494745, 0.9510565162951535], "J": [-0.9009688679024191, -0.433883739117558], "K": [0.6234898018587334, -0.7818314824680299], "W": [1.0, 0.0], "C": [-0.8090169943749473, 0.5877852522924732], "D": [-0.8090169943749476, -0.587785252292473], "L": [-0.2225209339563146, -0.9749279121818236], "E": [0.30901699437494723, -0.9510565162951536], "F": [-0.900968867902419, 0.43388373911755823], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.2225209339563146, -0.9749279121818236], "I": [-0.900968867902419, 0.43388373911755823]} shapes = [["C", "B", "B", "E", "E", "D", "D", "C"], ["B", "A", "A", "E", "E", "B"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 17') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
18
{ "construction_cdl": [ "Shape(MQ,QP,PN,NM)" ], "text_cdl": [ "Equal(MeasureOfAngle(NMQ),10*x)", "Equal(MeasureOfAngle(PNM),20*x)", "Equal(MeasureOfAngle(PNM),MeasureOfAngle(MQP))", "Equal(MeasureOfAngle(QPN),MeasureOfAngle(NMQ))", "Parallelogram(MQPN)" ], "image_cdl": [ "Equal(MeasureOfAngle(PNM),MeasureOfAngle(MQP))", "Equal(MeasureOfAngle(QPN),MeasureOfAngle(NMQ))" ], "goal_cdl": "Value(MeasureOfAngle(MQP))" }
As shown in the diagram, ∠NMQ=10*x°, ∠PNM=20*x°, ∠PNM=∠MQP, ∠QPN=∠NMQ, MQPN is a parallelogram. Find the measure of ∠MQP.
如图所示,∠NMQ=10*x°,∠PNM=20*x°,∠PNM=∠MQP,∠QPN=∠NMQ,四边形MQPN是平行四边形。求∠MQP的大小。
120
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [0.5000000000000001, -0.8660254037844386], "Y": [0.17364817766692997, -0.9848077530122081], "Z": [0.7660444431189778, -0.6427876096865396], "M": [1.0, 0.0], "N": [6.123233995736766e-17, 1.0], "P": [-1.0, 1.2246467991473532e-16], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [0.30901699437494745, 0.9510565162951535], "J": [-0.9009688679024191, -0.433883739117558], "K": [0.6234898018587334, -0.7818314824680299], "W": [1.0, 0.0], "C": [-0.8090169943749473, 0.5877852522924732], "D": [-0.8090169943749476, -0.587785252292473], "L": [-0.2225209339563146, -0.9749279121818236], "E": [0.30901699437494723, -0.9510565162951536], "F": [-0.900968867902419, 0.43388373911755823], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.2225209339563146, -0.9749279121818236], "I": [-0.900968867902419, 0.43388373911755823]} shapes = [["M", "Q", "Q", "P", "P", "N", "N", "M"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 18') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
19
{ "construction_cdl": [ "Shape(AC,CB,BA)", "Shape(BC,CD,DB)" ], "text_cdl": [ "Equal(LengthOfLine(AB),4*x-17)", "Equal(LengthOfLine(CD),2*x-1)", "Equal(MeasureOfAngle(BCD),4*y-19)", "Equal(MeasureOfAngle(CBA),3*y+3)", "Parallelogram(ACDB)" ], "image_cdl": [ "Equal(LengthOfLine(AB),4*x-17)", "Equal(LengthOfLine(CD),2*x-1)", "Equal(MeasureOfAngle(BCD),4*y-19)", "Equal(MeasureOfAngle(CBA),3*y+3)" ], "goal_cdl": "Value(y)" }
As shown in the diagram, AB=4*x-17, CD=2*x-1, ∠BCD=4*y-19°, ∠CBA=3*y+3°, quadrilateral ACDB is a ▱. Find the value of y.
如图所示,AB=4*x-17,CD=2*x-1,∠BCD=4*y-19°,∠CBA=3*y+3°,AB和CD是▱ACDB的一组对边。求y的值。
22
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [0.5000000000000001, -0.8660254037844386], "Y": [0.17364817766692997, -0.9848077530122081], "Z": [0.7660444431189778, -0.6427876096865396], "M": [1.0, 0.0], "N": [6.123233995736766e-17, 1.0], "P": [-1.0, 1.2246467991473532e-16], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [-0.9009688679024191, -0.433883739117558], "K": [0.6234898018587334, -0.7818314824680299], "W": [1.0, 0.0], "C": [-1.0, 1.2246467991473532e-16], "D": [-1.8369701987210297e-16, -1.0], "L": [-0.2225209339563146, -0.9749279121818236], "E": [0.30901699437494723, -0.9510565162951536], "F": [-0.900968867902419, 0.43388373911755823], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.2225209339563146, -0.9749279121818236], "I": [-0.900968867902419, 0.43388373911755823]} shapes = [["A", "C", "C", "B", "B", "A"], ["B", "C", "C", "D", "D", "B"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 19') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
20
{ "construction_cdl": [ "Shape(AD,DE,EA)", "Shape(AE,EB,BA)", "Shape(ED,DC,CE)", "Shape(BE,EC,CB)", "Collinear(DEB)", "Collinear(AEC)" ], "text_cdl": [ "Equal(LengthOfLine(AE),LengthOfLine(BE))", "Equal(LengthOfLine(BA),8)", "Equal(LengthOfLine(BC),8)", "Equal(LengthOfLine(BE),LengthOfLine(CE))", "Equal(LengthOfLine(DA),10)", "Equal(LengthOfLine(DC),10)", "Equal(MeasureOfAngle(ADE),x)", "PerpendicularBetweenLine(DE,AE)" ], "image_cdl": [ "Equal(LengthOfLine(AE),LengthOfLine(BE))", "Equal(LengthOfLine(BA),8)", "Equal(LengthOfLine(BC),8)", "Equal(LengthOfLine(BE),LengthOfLine(CE))", "Equal(LengthOfLine(DA),10)", "Equal(LengthOfLine(DC),10)", "Equal(MeasureOfAngle(ADE),x)", "PerpendicularBetweenLine(DE,AE)" ], "goal_cdl": "Value(Sin(x))" }
As shown in the diagram, AE=BE, BA=8, BC=8, BE=CE, DA=10, DC=10, ∠ADE=x°, DE⊥AE. Find sin(x).
如图所示,AE=BE,BA=8,BC=8,BE=CE,DA=10,DC=10,∠ADE=x°,DE垂直于AE。求sin(x)。
2*sqrt(2)/5
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [0.5000000000000001, -0.8660254037844386], "Y": [0.17364817766692997, -0.9848077530122081], "Z": [0.7660444431189778, -0.6427876096865396], "M": [1.0, 0.0], "N": [6.123233995736766e-17, 1.0], "P": [-1.0, 1.2246467991473532e-16], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [0.30901699437494745, 0.9510565162951535], "J": [-0.9009688679024191, -0.433883739117558], "K": [0.6234898018587334, -0.7818314824680299], "W": [1.0, 0.0], "C": [-0.8090169943749473, 0.5877852522924732], "D": [-0.8090169943749476, -0.587785252292473], "L": [-0.2225209339563146, -0.9749279121818236], "E": [0.30901699437494723, -0.9510565162951536], "F": [-0.900968867902419, 0.43388373911755823], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.2225209339563146, -0.9749279121818236], "I": [-0.900968867902419, 0.43388373911755823]} shapes = [["A", "D", "D", "E", "E", "A"], ["A", "E", "E", "B", "B", "A"], ["E", "D", "D", "C", "C", "E"], ["B", "E", "E", "C", "C", "B"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 20') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
21
{ "construction_cdl": [ "Shape(AB,BX,XC,CA)" ], "text_cdl": [ "Equal(MeasureOfAngle(ABX),5*y-6)", "Equal(MeasureOfAngle(BXC),2*x+24)", "Equal(MeasureOfAngle(CAB),3*x-17)", "Equal(MeasureOfAngle(XCA),y+58)", "Parallelogram(ABXC)" ], "image_cdl": [ "Equal(MeasureOfAngle(ABX),5*y-6)", "Equal(MeasureOfAngle(BXC),2*x+24)", "Equal(MeasureOfAngle(CAB),3*x-17)", "Equal(MeasureOfAngle(XCA),y+58)" ], "goal_cdl": "Value(y)" }
As shown in the diagram, ∠ABX=5*y-6°, ∠BXC=2*x+24°, ∠CAB=3*x-17°, ∠XCA=y+58°, BA and XC are opposite sides of the ▱ ABXC. Find the value of y.
如图所示,∠ABX=5*y-6°,∠BXC=2*x+24°,∠CAB=3*x-17°,∠XCA=y+58°,BA和XC是▱ABXC的一组对边。求y的值。
16
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.17364817766692997, -0.9848077530122081], "Z": [0.7660444431189778, -0.6427876096865396], "M": [1.0, 0.0], "N": [6.123233995736766e-17, 1.0], "P": [-1.0, 1.2246467991473532e-16], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [-0.9009688679024191, -0.433883739117558], "K": [0.6234898018587334, -0.7818314824680299], "W": [1.0, 0.0], "C": [-1.0, 1.2246467991473532e-16], "D": [-0.8090169943749476, -0.587785252292473], "L": [-0.2225209339563146, -0.9749279121818236], "E": [0.30901699437494723, -0.9510565162951536], "F": [-0.900968867902419, 0.43388373911755823], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.2225209339563146, -0.9749279121818236], "I": [-0.900968867902419, 0.43388373911755823]} shapes = [["A", "B", "B", "X", "X", "C", "C", "A"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 21') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
22
{ "construction_cdl": [ "Shape(KJ,JE)", "Shape(EJ,JA)", "Shape(AJ,JN)", "Shape(NJ,JK)", "Shape(HN,NJ)", "Shape(JN,NF)", "Shape(FN,NI)", "Shape(IN,NH)", "Collinear(KJA)", "Collinear(HNF)", "Collinear(EJNI)" ], "text_cdl": [ "Equal(MeasureOfAngle(NJK),101)", "ParallelBetweenLine(JA,NF)" ], "image_cdl": [ "ParallelBetweenLine(JA,NF)" ], "goal_cdl": "Value(MeasureOfAngle(HNJ))" }
As shown in the diagram, ∠NJK=101°, JA is parallel to NF. Find the measure of ∠HNJ.
如图所示,∠NJK=101°,JA∥NF。求∠HNJ的大小。
79
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.17364817766692997, -0.9848077530122081], "Z": [0.7660444431189778, -0.6427876096865396], "M": [1.0, 0.0], "N": [0.7071067811865474, -0.7071067811865477], "P": [-1.0, 1.2246467991473532e-16], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [-0.7071067811865477, -0.7071067811865475], "K": [-1.8369701987210297e-16, -1.0], "W": [1.0, 0.0], "C": [-1.0, 1.2246467991473532e-16], "D": [-0.8090169943749476, -0.587785252292473], "L": [-0.2225209339563146, -0.9749279121818236], "E": [0.7071067811865476, 0.7071067811865475], "F": [6.123233995736766e-17, 1.0], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.7071067811865475, 0.7071067811865476], "I": [-1.0, 1.2246467991473532e-16]} shapes = [["K", "J", "J", "E"], ["E", "J", "J", "A"], ["A", "J", "J", "N"], ["N", "J", "J", "K"], ["H", "N", "N", "J"], ["J", "N", "N", "F"], ["F", "N", "N", "I"], ["I", "N", "N", "H"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 22') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
23
{ "construction_cdl": [ "Shape(RS,ST,TR)" ], "text_cdl": [ "Equal(LengthOfLine(SR),3*x-5)", "Equal(LengthOfLine(TR),2*x+7)", "Equal(LengthOfLine(TS),22)", "IsoscelesTriangle(RST)" ], "image_cdl": [ "Equal(LengthOfLine(SR),3*x-5)", "Equal(LengthOfLine(TR),2*x+7)", "Equal(LengthOfLine(TS),22)" ], "goal_cdl": "Value(LengthOfLine(RS))" }
As shown in the diagram, SR=3*x-5, TR=2*x+7, TS=22, RS and RT are the legs of the isosceles △ RST. Find the length of line RS.
如图所示,SR=3*x-5,TR=2*x+7,TS=22,∠RST和∠STR是等腰△RST的底角。求直线RS的长度。
31
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.17364817766692997, -0.9848077530122081], "Z": [0.7660444431189778, -0.6427876096865396], "M": [1.0, 0.0], "N": [0.7071067811865474, -0.7071067811865477], "P": [-1.0, 1.2246467991473532e-16], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [-0.7071067811865477, -0.7071067811865475], "K": [-1.8369701987210297e-16, -1.0], "W": [1.0, 0.0], "C": [-1.0, 1.2246467991473532e-16], "D": [-0.8090169943749476, -0.587785252292473], "L": [-0.2225209339563146, -0.9749279121818236], "E": [0.7071067811865476, 0.7071067811865475], "F": [6.123233995736766e-17, 1.0], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.7071067811865475, 0.7071067811865476], "I": [-1.0, 1.2246467991473532e-16]} shapes = [["R", "S", "S", "T", "T", "R"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 23') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
24
{ "construction_cdl": [ "Shape(WZ,ZY,YX,XW)" ], "text_cdl": [ "Equal(LengthOfLine(YX),24)", "Equal(LengthOfLine(YZ),28)", "Equal(MeasureOfAngle(XWZ),105)", "Parallelogram(WZYX)" ], "image_cdl": [ "Equal(LengthOfLine(YX),24)", "Equal(LengthOfLine(YZ),28)", "Equal(MeasureOfAngle(XWZ),105)" ], "goal_cdl": "Value(MeasureOfAngle(WZY))" }
As shown in the diagram, YX=24, YZ=28, ∠XWZ=105°, quadrilateral WZYX is a ▱. Find the measure of ∠WZY.
如图所示,YX=24,YZ=28,∠XWZ=105°,WX和ZY是平行四边形WZYX的一组对边。求∠WZY的大小。
75
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [1.0, 0.0], "N": [0.7071067811865474, -0.7071067811865477], "P": [-1.0, 1.2246467991473532e-16], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [-0.7071067811865477, -0.7071067811865475], "K": [-1.8369701987210297e-16, -1.0], "W": [1.0, 0.0], "C": [-1.0, 1.2246467991473532e-16], "D": [-0.8090169943749476, -0.587785252292473], "L": [-0.2225209339563146, -0.9749279121818236], "E": [0.7071067811865476, 0.7071067811865475], "F": [6.123233995736766e-17, 1.0], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.7071067811865475, 0.7071067811865476], "I": [-1.0, 1.2246467991473532e-16]} shapes = [["W", "Z", "Z", "Y", "Y", "X", "X", "W"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 24') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
25
{ "construction_cdl": [ "Shape(CA,AD,DC)", "Shape(DA,AB,BD)", "Collinear(BDC)" ], "text_cdl": [ "Equal(LengthOfLine(AB),x)", "Equal(LengthOfLine(AD),3*sqrt(3))", "Equal(LengthOfLine(BD),9)", "Equal(LengthOfLine(CD),y)", "Equal(MeasureOfAngle(ABC),30)", "Equal(MeasureOfAngle(BCA),60)", "PerpendicularBetweenLine(AD,CD)", "PerpendicularBetweenLine(CA,BA)" ], "image_cdl": [ "Equal(LengthOfLine(AB),x)", "Equal(LengthOfLine(AD),3*sqrt(3))", "Equal(LengthOfLine(BD),9)", "Equal(LengthOfLine(CD),y)", "Equal(MeasureOfAngle(ABC),30)", "Equal(MeasureOfAngle(BCA),60)", "PerpendicularBetweenLine(AD,CD)", "PerpendicularBetweenLine(CA,BA)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, AB=x, AD=3*sqrt(3), BD=9, CD=y, ∠ABC=30°, ∠BCA=60°, AD is perpendicular to CD, CA is perpendicular to BA. Find the value of x.
如图所示,AB=x,AD=3*sqrt(3),BD=9,CD=y,∠ABC=30°,∠BCA=60°,AD⊥CD,CA垂直于BA。求x的值。
6*sqrt(3)
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [1.0, 0.0], "N": [0.7071067811865474, -0.7071067811865477], "P": [-1.0, 1.2246467991473532e-16], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [-0.7071067811865477, -0.7071067811865475], "K": [-1.8369701987210297e-16, -1.0], "W": [1.0, 0.0], "C": [-1.0, 1.2246467991473532e-16], "D": [-1.8369701987210297e-16, -1.0], "L": [-0.2225209339563146, -0.9749279121818236], "E": [0.7071067811865476, 0.7071067811865475], "F": [6.123233995736766e-17, 1.0], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.7071067811865475, 0.7071067811865476], "I": [-1.0, 1.2246467991473532e-16]} shapes = [["C", "A", "A", "D", "D", "C"], ["D", "A", "A", "B", "B", "D"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 25') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
26
{ "construction_cdl": [ "Shape(AB,BC,CA)" ], "text_cdl": [ "Equal(LengthOfLine(AB),y)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),18)", "Equal(MeasureOfAngle(ABC),30)", "PerpendicularBetweenLine(CA,BA)" ], "image_cdl": [ "Equal(LengthOfLine(AB),y)", "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(BC),18)", "Equal(MeasureOfAngle(ABC),30)", "PerpendicularBetweenLine(CA,BA)" ], "goal_cdl": "Value(y)" }
As shown in the diagram, AB=y, AC=x, BC=18, ∠ABC=30°, CA is perpendicular to BA. Find the value of y.
如图所示,AB=y,AC=x,BC=18,∠ABC=30°,CA⊥BA。求y的值。
9*sqrt(3)
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [1.0, 0.0], "N": [0.7071067811865474, -0.7071067811865477], "P": [-1.0, 1.2246467991473532e-16], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [-0.7071067811865477, -0.7071067811865475], "K": [-1.8369701987210297e-16, -1.0], "W": [1.0, 0.0], "C": [-0.5000000000000004, -0.8660254037844384], "D": [-1.8369701987210297e-16, -1.0], "L": [-0.2225209339563146, -0.9749279121818236], "E": [0.7071067811865476, 0.7071067811865475], "F": [6.123233995736766e-17, 1.0], "G": [-0.9009688679024191, -0.433883739117558], "H": [-0.7071067811865475, 0.7071067811865476], "I": [-1.0, 1.2246467991473532e-16]} shapes = [["A", "B", "B", "C", "C", "A"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 26') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
27
{ "construction_cdl": [ "Shape(HLJ,JH,HP,PL)", "Shape(HJM,MP,PH,HJ)", "Shape(HMK,KP,PM)", "Shape(HKL,LP,PK)", "Collinear(JHPK)", "Collinear(LPM)", "Cocircular(H,JMKL)" ], "text_cdl": [ "Equal(DiameterOfCircle(H),18)", "Equal(LengthOfLine(LM),12)", "Equal(MeasureOfArc(HML),84)", "IsCentreOfCircle(H,H)", "PerpendicularBetweenLine(MP,HP)" ], "image_cdl": [ "IsCentreOfCircle(H,H)", "PerpendicularBetweenLine(MP,HP)" ], "goal_cdl": "Value(MeasureOfArc(HKL))" }
As shown in the diagram, the diameter of ⊙H is 18, LM=12, the measure of ⌒HML is 84, H is the center of circle H, MP⊥HP. Find the measure of ⌒HKL.
如图所示,圆H的直径为18,LM=12,⌒HML的角度为84,⊙H的圆心为H,MP垂直于HP。求⌒HKL的角度。
42
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-0.5000000000000004, -0.8660254037844384], "N": [0.7071067811865474, -0.7071067811865477], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [0.5000000000000001, 0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [1.0, 0.0], "C": [-0.5000000000000004, -0.8660254037844384], "D": [-1.8369701987210297e-16, -1.0], "L": [-1.0, 1.2246467991473532e-16], "E": [0.7071067811865476, 0.7071067811865475], "F": [6.123233995736766e-17, 1.0], "G": [-0.9009688679024191, -0.433883739117558], "H": [1.0, 0.0], "I": [-1.0, 1.2246467991473532e-16]} shapes = [["H", "L", "J", "J", "H", "H", "P", "P", "L"], ["H", "J", "M", "M", "P", "P", "H", "H", "J"], ["H", "M", "K", "K", "P", "P", "M"], ["H", "K", "L", "L", "P", "P", "K"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 27') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
28
{ "construction_cdl": [ "Shape(GD,DF)", "Shape(FD,DH)", "Shape(DH,HA)", "Shape(AH,HC)", "Shape(CH,HE)", "Shape(EH,HD)", "Shape(HD,DB)", "Shape(BD,DG)", "Collinear(GDHC)", "Collinear(FDB)", "Collinear(AHE)" ], "text_cdl": [ "Equal(MeasureOfAngle(CHE),9*x-11)", "Equal(MeasureOfAngle(GDF),8*x+4)", "ParallelBetweenLine(BD,EH)" ], "image_cdl": [ "Equal(MeasureOfAngle(CHE),9*x-11)", "Equal(MeasureOfAngle(GDF),8*x+4)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, ∠CHE=9*x-11°, ∠GDF=8*x+4°, BD is parallel to EH. Find the value of x.
如图所示,∠CHE=9*x-11°,∠GDF=8*x+4°,BD∥EH。求x的值。
15
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-0.5000000000000004, -0.8660254037844384], "N": [0.7071067811865474, -0.7071067811865477], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [0.7071067811865476, 0.7071067811865475], "J": [0.5000000000000001, 0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [1.0, 0.0], "C": [6.123233995736766e-17, 1.0], "D": [-0.7071067811865475, 0.7071067811865476], "L": [-1.0, 1.2246467991473532e-16], "E": [-1.0, 1.2246467991473532e-16], "F": [-0.7071067811865477, -0.7071067811865475], "G": [-1.8369701987210297e-16, -1.0], "H": [0.7071067811865474, -0.7071067811865477], "I": [-1.0, 1.2246467991473532e-16]} shapes = [["G", "D", "D", "F"], ["F", "D", "D", "H"], ["D", "H", "H", "A"], ["A", "H", "H", "C"], ["C", "H", "H", "E"], ["E", "H", "H", "D"], ["H", "D", "D", "B"], ["B", "D", "D", "G"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 28') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
29
{ "construction_cdl": [ "Shape(SR,RT,TS)" ], "text_cdl": [ "Equal(LengthOfLine(RS),5)", "Equal(LengthOfLine(TR),6)", "Equal(LengthOfLine(TS),3)", "Equal(MeasureOfAngle(SRT),x)" ], "image_cdl": [ "Equal(LengthOfLine(RS),5)", "Equal(LengthOfLine(TR),6)", "Equal(LengthOfLine(TS),3)", "Equal(MeasureOfAngle(SRT),x)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, RS=5, TR=6, TS=3, ∠SRT=x°. Find the value of x.
如图所示,RS=5,TR=6,TS=3,∠SRT=x°。求x的值。
180*acos(13/15)/pi
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-0.5000000000000004, -0.8660254037844384], "N": [0.7071067811865474, -0.7071067811865477], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [0.7071067811865476, 0.7071067811865475], "J": [0.5000000000000001, 0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [1.0, 0.0], "C": [6.123233995736766e-17, 1.0], "D": [-0.7071067811865475, 0.7071067811865476], "L": [-1.0, 1.2246467991473532e-16], "E": [-1.0, 1.2246467991473532e-16], "F": [-0.7071067811865477, -0.7071067811865475], "G": [-1.8369701987210297e-16, -1.0], "H": [0.7071067811865474, -0.7071067811865477], "I": [-1.0, 1.2246467991473532e-16]} shapes = [["S", "R", "R", "T", "T", "S"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 29') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
30
{ "construction_cdl": [ "Shape(CD,DE,EF,FC)", "Shape(BL,LA,AN,NB)" ], "text_cdl": [ "Equal(AreaOfQuadrilateral(BLAN),72)", "Equal(AreaOfQuadrilateral(CDEF),50)", "Equal(LengthOfLine(BN),6)", "Equal(LengthOfLine(CF),x)", "SimilarBetweenQuadrilateral(CDEF,BLAN)" ], "image_cdl": [ "Equal(AreaOfQuadrilateral(BLAN),72)", "Equal(AreaOfQuadrilateral(CDEF),50)", "Equal(LengthOfLine(BN),6)", "Equal(LengthOfLine(CF),x)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, the area of BLAN is 72, the area of quadrilateral CDEF is 50, BN=6, CF=x, CDEF is similar to BLAN. Find the value of x.
如图所示,四边形BLAN的面积为72,CDEF的面积为50,BN=6,CF=x,CDEF相似于BLAN。求x的值。
5
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-0.5000000000000004, -0.8660254037844384], "N": [0.7071067811865474, -0.7071067811865477], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [0.7071067811865476, 0.7071067811865475], "J": [0.5000000000000001, 0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [1.0, 0.0], "C": [6.123233995736766e-17, 1.0], "D": [-0.7071067811865475, 0.7071067811865476], "L": [-1.8369701987210297e-16, -1.0], "E": [-1.0, 1.2246467991473532e-16], "F": [-0.7071067811865477, -0.7071067811865475], "G": [-1.8369701987210297e-16, -1.0], "H": [0.7071067811865474, -0.7071067811865477], "I": [-1.0, 1.2246467991473532e-16]} shapes = [["C", "D", "D", "E", "E", "F", "F", "C"], ["B", "L", "L", "A", "A", "N", "N", "B"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 30') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
31
{ "construction_cdl": [ "Shape(GC,CE)", "Shape(EC,CA)", "Shape(GC,CA)", "Shape(EC,CD)", "Shape(AC,CD)", "Collinear(GCD)" ], "text_cdl": [ "Equal(MeasureOfAngle(ACD),x)", "Equal(MeasureOfAngle(ECA),2*x)", "Equal(MeasureOfAngle(GCE),x)" ], "image_cdl": [ "Equal(MeasureOfAngle(ACD),x)", "Equal(MeasureOfAngle(ECA),2*x)", "Equal(MeasureOfAngle(GCE),x)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, ∠ACD=x°, ∠ECA=2*x°, ∠GCE=x°. Find the value of x.
如图所示,∠ACD=x°,∠ECA=2*x°,∠GCE=x°。求x的值。
45
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-0.5000000000000004, -0.8660254037844384], "N": [0.7071067811865474, -0.7071067811865477], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [0.7071067811865476, 0.7071067811865475], "J": [0.5000000000000001, 0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [1.0, 0.0], "C": [0.30901699437494745, 0.9510565162951535], "D": [-0.8090169943749473, 0.5877852522924732], "L": [-1.8369701987210297e-16, -1.0], "E": [-0.8090169943749476, -0.587785252292473], "F": [-0.7071067811865477, -0.7071067811865475], "G": [0.30901699437494723, -0.9510565162951536], "H": [0.7071067811865474, -0.7071067811865477], "I": [-1.0, 1.2246467991473532e-16]} shapes = [["G", "C", "C", "E"], ["E", "C", "C", "A"], ["G", "C", "C", "A"], ["E", "C", "C", "D"], ["A", "C", "C", "D"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 31') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
32
{ "construction_cdl": [ "Shape(DF,FH)", "Shape(HF,FA)", "Shape(AF,FB)", "Shape(BF,FD)", "Collinear(DFA)", "Collinear(BFH)" ], "text_cdl": [ "Equal(MeasureOfAngle(DFH),4*x)", "Equal(MeasureOfAngle(HFA),2*x-6)" ], "image_cdl": [], "goal_cdl": "Value(MeasureOfAngle(DFH))" }
As shown in the diagram, ∠DFH=4*x°, ∠HFA=2*x-6°. Find the measure of ∠DFH.
如图所示,∠DFH=4*x°,∠HFA=2*x-6°。求∠DFH的大小。
124
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-0.5000000000000004, -0.8660254037844384], "N": [0.7071067811865474, -0.7071067811865477], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [0.30901699437494745, 0.9510565162951535], "J": [0.5000000000000001, 0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [1.0, 0.0], "C": [0.30901699437494745, 0.9510565162951535], "D": [-0.8090169943749473, 0.5877852522924732], "L": [-1.8369701987210297e-16, -1.0], "E": [-0.8090169943749476, -0.587785252292473], "F": [-0.8090169943749476, -0.587785252292473], "G": [0.30901699437494723, -0.9510565162951536], "H": [0.30901699437494723, -0.9510565162951536], "I": [-1.0, 1.2246467991473532e-16]} shapes = [["D", "F", "F", "H"], ["H", "F", "F", "A"], ["A", "F", "F", "B"], ["B", "F", "F", "D"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 32') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
33
{ "construction_cdl": [ "Shape(AD,DE,EA)", "Shape(ED,DC,CE)", "Shape(EC,CB,BE)", "Shape(BA,AE,EB)", "Collinear(AEC)", "Collinear(DEB)" ], "text_cdl": [ "Equal(LengthOfLine(AB),2*x+3)", "Equal(LengthOfLine(BC),5*x)", "Rhombus(ADCB)" ], "image_cdl": [], "goal_cdl": "Value(x)" }
As shown in the diagram, AB=2*x+3, BC=5*x, ADCB is a rhombus. Find the value of x.
如图所示,AB=2*x+3,BC=5*x,ADCB是菱形。求x的值。
1
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-0.5000000000000004, -0.8660254037844384], "N": [0.7071067811865474, -0.7071067811865477], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [0.30901699437494745, 0.9510565162951535], "J": [0.5000000000000001, 0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [1.0, 0.0], "C": [-0.8090169943749473, 0.5877852522924732], "D": [-0.8090169943749476, -0.587785252292473], "L": [-1.8369701987210297e-16, -1.0], "E": [0.30901699437494723, -0.9510565162951536], "F": [-0.8090169943749476, -0.587785252292473], "G": [0.30901699437494723, -0.9510565162951536], "H": [0.30901699437494723, -0.9510565162951536], "I": [-1.0, 1.2246467991473532e-16]} shapes = [["A", "D", "D", "E", "E", "A"], ["E", "D", "D", "C", "C", "E"], ["E", "C", "C", "B", "B", "E"], ["B", "A", "A", "E", "E", "B"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 33') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
34
{ "construction_cdl": [ "Shape(OA,OAB,BO)", "Shape(AO,OB,OBA)", "Cocircular(O,AB)" ], "text_cdl": [ "Equal(LengthOfLine(OA),3)", "Equal(MeasureOfAngle(AOB),45)", "IsCentreOfCircle(O,O)" ], "image_cdl": [ "Equal(LengthOfLine(OA),3)", "Equal(MeasureOfAngle(AOB),45)", "IsCentreOfCircle(O,O)" ], "goal_cdl": "Value(LengthOfArc(OBA))" }
As shown in the diagram, OA=3, ∠AOB=45°, the center of ⊙O is O. Find the length of ⌒OBA.
如图所示,OA=3,∠AOB=45°,O是圆O的圆心。求弧OBA的长度。
3*pi/4
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [1.0, 0.0], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-0.5000000000000004, -0.8660254037844384], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-0.5000000000000004, -0.8660254037844384], "N": [0.7071067811865474, -0.7071067811865477], "P": [0.5000000000000001, -0.8660254037844386], "Q": [-1.8369701987210297e-16, -1.0], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [0.5000000000000001, 0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [1.0, 0.0], "C": [-0.8090169943749473, 0.5877852522924732], "D": [-0.8090169943749476, -0.587785252292473], "L": [-1.8369701987210297e-16, -1.0], "E": [0.30901699437494723, -0.9510565162951536], "F": [-0.8090169943749476, -0.587785252292473], "G": [0.30901699437494723, -0.9510565162951536], "H": [0.30901699437494723, -0.9510565162951536], "I": [-1.0, 1.2246467991473532e-16], "O": [-0.5000000000000004, -0.8660254037844384]} shapes = [["O", "A", "O", "A", "B", "B", "O"], ["A", "O", "O", "B", "O", "B", "A"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 34') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
35
{ "construction_cdl": [ "Shape(QV,VS,SR,RQ)", "Shape(VU,UT,TS,SV)", "Collinear(QVU)", "Collinear(RST)" ], "text_cdl": [ "Equal(LengthOfLine(QR),2)", "Equal(LengthOfLine(VS),7)", "IsMidpointOfLine(S,RT)", "IsMidpointOfLine(V,QU)", "Trapezoid(QUTR)" ], "image_cdl": [], "goal_cdl": "Value(LengthOfLine(UT))" }
As shown in the diagram, QR=2, VS=7, S is the midpoint of segment RT, V bisects segment QU, QU and TR are the non-parallel sides (legs) of trapezoid QUTR. Find the length of line UT.
如图所示,QR=2,VS=7,S是线段RT的中点,V是线段QU的中点,QUTR是梯形。求直线UT的长度。
12
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [0.5000000000000001, 0.8660254037844386], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-1.0, 1.2246467991473532e-16], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-0.5000000000000004, -0.8660254037844384], "N": [0.7071067811865474, -0.7071067811865477], "P": [0.5000000000000001, -0.8660254037844386], "Q": [1.0, 0.0], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [0.5000000000000001, 0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [1.0, 0.0], "C": [-0.8090169943749473, 0.5877852522924732], "D": [-0.8090169943749476, -0.587785252292473], "L": [-1.8369701987210297e-16, -1.0], "E": [0.30901699437494723, -0.9510565162951536], "F": [-0.8090169943749476, -0.587785252292473], "G": [0.30901699437494723, -0.9510565162951536], "H": [0.30901699437494723, -0.9510565162951536], "I": [-1.0, 1.2246467991473532e-16], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, -0.8660254037844386]} shapes = [["Q", "V", "V", "S", "S", "R", "R", "Q"], ["V", "U", "U", "T", "T", "S", "S", "V"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 35') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
36
{ "construction_cdl": [ "Shape(BAC,CB,BA)", "Shape(BDA,AB,BD)", "Shape(BCD,DB,BC)" ], "text_cdl": [ "Equal(MeasureOfAngle(ABD),130)", "Equal(MeasureOfAngle(CBA),x)", "Equal(MeasureOfAngle(DBC),95)" ], "image_cdl": [ "Equal(MeasureOfAngle(ABD),130)", "Equal(MeasureOfAngle(CBA),x)", "Equal(MeasureOfAngle(DBC),95)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, ∠ABD=130°, ∠CBA=x°, ∠DBC=95°. Find the value of x.
如图所示,∠ABD=130°,∠CBA=x°,∠DBC=95°。求x的值。
135
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [0.5000000000000001, 0.8660254037844386], "S": [-0.4999999999999998, 0.8660254037844387], "T": [-1.0, 1.2246467991473532e-16], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-0.5000000000000004, -0.8660254037844384], "N": [0.7071067811865474, -0.7071067811865477], "P": [0.5000000000000001, -0.8660254037844386], "Q": [1.0, 0.0], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [0.5000000000000001, 0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [1.0, 0.0], "C": [-1.0, 1.2246467991473532e-16], "D": [-1.8369701987210297e-16, -1.0], "L": [-1.8369701987210297e-16, -1.0], "E": [0.30901699437494723, -0.9510565162951536], "F": [-0.8090169943749476, -0.587785252292473], "G": [0.30901699437494723, -0.9510565162951536], "H": [0.30901699437494723, -0.9510565162951536], "I": [-1.0, 1.2246467991473532e-16], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, -0.8660254037844386]} shapes = [["B", "A", "C", "C", "B", "B", "A"], ["B", "D", "A", "A", "B", "B", "D"], ["B", "C", "D", "D", "B", "B", "C"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 36') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
37
{ "construction_cdl": [ "Shape(HN,NK)", "Shape(KN,NM)", "Shape(NM,ME)", "Shape(EM,ML)", "Shape(ML,LC)", "Shape(CL,LG)", "Shape(GL,LI)", "Shape(IL,LM)", "Shape(LM,MD)", "Shape(DM,MN)", "Shape(MN,NS)", "Shape(SN,NH)", "Collinear(HNMLG)", "Collinear(SNK)", "Collinear(DME)", "Collinear(ILC)" ], "text_cdl": [ "Equal(MeasureOfAngle(DMN),56)", "Equal(MeasureOfAngle(GLI),3*y-11)", "Equal(MeasureOfAngle(HNK),4*x)", "ParallelBetweenLine(LI,MD)", "ParallelBetweenLine(MD,NS)" ], "image_cdl": [ "Equal(MeasureOfAngle(DMN),56)", "Equal(MeasureOfAngle(GLI),3*y-11)", "Equal(MeasureOfAngle(HNK),4*x)", "ParallelBetweenLine(LI,MD)", "ParallelBetweenLine(MD,NS)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, ∠DMN=56°, ∠GLI=3*y-11°, ∠HNK=4*x°, LI is parallel to MD, MD is parallel to NS. Find the value of x.
如图所示,∠DMN=56°,∠GLI=3*y-11°,∠HNK=4*x°,LI平行于MD,MD∥NS。求x的值。
31
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [0.5000000000000001, 0.8660254037844386], "S": [0.8412535328311812, -0.5406408174555974], "T": [-1.0, 1.2246467991473532e-16], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-0.14231483827328523, -0.9898214418809327], "N": [0.41541501300188605, -0.9096319953545186], "P": [0.5000000000000001, -0.8660254037844386], "Q": [1.0, 0.0], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [0.5000000000000001, 0.8660254037844386], "K": [-0.9594929736144975, -0.2817325568414294], "W": [1.0, 0.0], "C": [1.0, 0.0], "D": [0.8412535328311812, 0.5406408174555976], "L": [-0.6548607339452852, -0.7557495743542582], "E": [0.41541501300188644, 0.9096319953545183], "F": [-0.8090169943749476, -0.587785252292473], "G": [-0.142314838273285, 0.9898214418809328], "H": [-0.654860733945285, 0.7557495743542583], "I": [-0.9594929736144974, 0.28173255684142967], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, -0.8660254037844386]} shapes = [["H", "N", "N", "K"], ["K", "N", "N", "M"], ["N", "M", "M", "E"], ["E", "M", "M", "L"], ["M", "L", "L", "C"], ["C", "L", "L", "G"], ["G", "L", "L", "I"], ["I", "L", "L", "M"], ["L", "M", "M", "D"], ["D", "M", "M", "N"], ["M", "N", "N", "S"], ["S", "N", "N", "H"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 37') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
38
{ "construction_cdl": [ "Shape(AC,CB,BA)" ], "text_cdl": [ "Equal(LengthOfLine(AB),y)", "Equal(LengthOfLine(AC),8)", "Equal(LengthOfLine(BC),x)", "Equal(MeasureOfAngle(BAC),60)", "PerpendicularBetweenLine(AC,BC)" ], "image_cdl": [ "Equal(LengthOfLine(AB),y)", "Equal(LengthOfLine(AC),8)", "Equal(LengthOfLine(BC),x)", "Equal(MeasureOfAngle(BAC),60)", "PerpendicularBetweenLine(AC,BC)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, AB=y, AC=8, BC=x, ∠BAC=60°, AC is perpendicular to BC. Find the value of x.
如图所示,AB=y,AC=8,BC=x,∠BAC=60°,AC垂直于BC。求x的值。
8*sqrt(3)
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [0.5000000000000001, 0.8660254037844386], "S": [0.8412535328311812, -0.5406408174555974], "T": [-1.0, 1.2246467991473532e-16], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [-0.14231483827328523, -0.9898214418809327], "N": [0.41541501300188605, -0.9096319953545186], "P": [0.5000000000000001, -0.8660254037844386], "Q": [1.0, 0.0], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [0.5000000000000001, 0.8660254037844386], "K": [-0.9594929736144975, -0.2817325568414294], "W": [1.0, 0.0], "C": [-0.5000000000000004, -0.8660254037844384], "D": [0.8412535328311812, 0.5406408174555976], "L": [-0.6548607339452852, -0.7557495743542582], "E": [0.41541501300188644, 0.9096319953545183], "F": [-0.8090169943749476, -0.587785252292473], "G": [-0.142314838273285, 0.9898214418809328], "H": [-0.654860733945285, 0.7557495743542583], "I": [-0.9594929736144974, 0.28173255684142967], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, -0.8660254037844386]} shapes = [["A", "C", "C", "B", "B", "A"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 38') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
39
{ "construction_cdl": [ "Shape(JM,ME,EJ)", "Shape(JE,EL,LK,KJ)", "Collinear(MEL)" ], "text_cdl": [ "Equal(LengthOfLine(EJ),6)", "Equal(LengthOfLine(LK),7)", "Equal(LengthOfLine(ML),4)", "Parallelogram(JMLK)", "PerpendicularBetweenLine(JE,LE)" ], "image_cdl": [ "Equal(LengthOfLine(EJ),6)", "Equal(LengthOfLine(LK),7)", "Equal(LengthOfLine(ML),4)", "PerpendicularBetweenLine(JE,LE)" ], "goal_cdl": "Value(PerimeterOfQuadrilateral(JMLK))" }
As shown in the diagram, EJ=6, LK=7, ML=4, quadrilateral JMLK is a parallelogram, JE is perpendicular to LE. Find the perimeter of quadrilateral JMLK.
如图所示,EJ=6,LK=7,ML=4,JMLK是平行四边形,JE⊥LE。求JMLK的周长。
22
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [0.5000000000000001, 0.8660254037844386], "S": [0.8412535328311812, -0.5406408174555974], "T": [-1.0, 1.2246467991473532e-16], "X": [6.123233995736766e-17, 1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [0.30901699437494723, -0.9510565162951536], "N": [0.41541501300188605, -0.9096319953545186], "P": [0.5000000000000001, -0.8660254037844386], "Q": [1.0, 0.0], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [0.30901699437494745, 0.9510565162951535], "K": [-0.8090169943749473, 0.5877852522924732], "W": [1.0, 0.0], "C": [-0.5000000000000004, -0.8660254037844384], "D": [0.8412535328311812, 0.5406408174555976], "L": [-0.8090169943749476, -0.587785252292473], "E": [1.0, 0.0], "F": [-0.8090169943749476, -0.587785252292473], "G": [-0.142314838273285, 0.9898214418809328], "H": [-0.654860733945285, 0.7557495743542583], "I": [-0.9594929736144974, 0.28173255684142967], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, -0.8660254037844386]} shapes = [["J", "M", "M", "E", "E", "J"], ["J", "E", "E", "L", "L", "K", "K", "J"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 39') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
40
{ "construction_cdl": [ "Shape(BA,AX,XB)", "Shape(BX,XC,CB)", "Collinear(AXC)" ], "text_cdl": [ "Equal(LengthOfLine(AB),8)", "Equal(LengthOfLine(AC),14)", "Equal(LengthOfLine(BC),8)", "Equal(LengthOfLine(BX),x)", "PerpendicularBetweenLine(BX,CX)" ], "image_cdl": [ "Equal(LengthOfLine(AB),8)", "Equal(LengthOfLine(AC),14)", "Equal(LengthOfLine(BC),8)", "Equal(LengthOfLine(BX),x)", "PerpendicularBetweenLine(BX,CX)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, AB=8, AC=14, BC=8, BX=x, BX⊥CX. Find the value of x.
如图所示,AB=8,AC=14,BC=8,BX=x,BX⊥CX。求x的值。
sqrt(15)
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [0.5000000000000001, 0.8660254037844386], "S": [0.8412535328311812, -0.5406408174555974], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [0.30901699437494723, -0.9510565162951536], "N": [0.41541501300188605, -0.9096319953545186], "P": [0.5000000000000001, -0.8660254037844386], "Q": [1.0, 0.0], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [0.30901699437494745, 0.9510565162951535], "K": [-0.8090169943749473, 0.5877852522924732], "W": [1.0, 0.0], "C": [-1.0, 1.2246467991473532e-16], "D": [0.8412535328311812, 0.5406408174555976], "L": [-0.8090169943749476, -0.587785252292473], "E": [1.0, 0.0], "F": [-0.8090169943749476, -0.587785252292473], "G": [-0.142314838273285, 0.9898214418809328], "H": [-0.654860733945285, 0.7557495743542583], "I": [-0.9594929736144974, 0.28173255684142967], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, -0.8660254037844386]} shapes = [["B", "A", "A", "X", "X", "B"], ["B", "X", "X", "C", "C", "B"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 40') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
41
{ "construction_cdl": [ "Shape(LM,MN,NL)", "Shape(LN,NP,PL)" ], "text_cdl": [ "Equal(LengthOfLine(NM),4)", "Equal(MeasureOfAngle(NLM),MeasureOfAngle(PLN))", "Equal(MeasureOfAngle(PLN),25)", "PerpendicularBetweenLine(LM,NM)", "PerpendicularBetweenLine(NP,LP)" ], "image_cdl": [ "Equal(LengthOfLine(NM),4)", "Equal(MeasureOfAngle(NLM),MeasureOfAngle(PLN))", "Equal(MeasureOfAngle(PLN),25)", "PerpendicularBetweenLine(LM,NM)", "PerpendicularBetweenLine(NP,LP)" ], "goal_cdl": "Value(MeasureOfAngle(MNP))" }
As shown in the diagram, NM=4, ∠NLM=∠PLN, ∠PLN=25°, LM⊥NM, NP⊥LP. Find the measure of ∠MNP.
如图所示,NM=4,∠NLM=∠PLN,∠PLN=25°,LM⊥NM,NP⊥LP。求∠MNP的大小。
130
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [0.5000000000000001, 0.8660254037844386], "S": [0.8412535328311812, -0.5406408174555974], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [6.123233995736766e-17, 1.0], "N": [-1.0, 1.2246467991473532e-16], "P": [-1.8369701987210297e-16, -1.0], "Q": [1.0, 0.0], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [0.30901699437494745, 0.9510565162951535], "K": [-0.8090169943749473, 0.5877852522924732], "W": [1.0, 0.0], "C": [-1.0, 1.2246467991473532e-16], "D": [0.8412535328311812, 0.5406408174555976], "L": [1.0, 0.0], "E": [1.0, 0.0], "F": [-0.8090169943749476, -0.587785252292473], "G": [-0.142314838273285, 0.9898214418809328], "H": [-0.654860733945285, 0.7557495743542583], "I": [-0.9594929736144974, 0.28173255684142967], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, -0.8660254037844386]} shapes = [["L", "M", "M", "N", "N", "L"], ["L", "N", "N", "P", "P", "L"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 41') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
42
{ "construction_cdl": [ "Shape(HG,GJ,JH)", "Shape(GF,FK,KJ,JG)", "Collinear(HGF)", "Collinear(KJH)" ], "text_cdl": [ "Equal(LengthOfLine(GF),12)", "Equal(LengthOfLine(HG),6)", "Equal(LengthOfLine(HJ),8)", "Equal(LengthOfLine(JK),x-4)", "ParallelBetweenLine(GJ,FK)" ], "image_cdl": [], "goal_cdl": "Value(x)" }
As shown in the diagram, GF=12, HG=6, HJ=8, JK=x-4, GJ is parallel to FK. Find the value of x.
如图所示,GF=12,HG=6,HJ=8,JK=x-4,GJ∥FK。求x的值。
20
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [0.5000000000000001, 0.8660254037844386], "S": [0.8412535328311812, -0.5406408174555974], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [6.123233995736766e-17, 1.0], "N": [-1.0, 1.2246467991473532e-16], "P": [-1.8369701987210297e-16, -1.0], "Q": [1.0, 0.0], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [-0.8090169943749476, -0.587785252292473], "K": [0.30901699437494723, -0.9510565162951536], "W": [1.0, 0.0], "C": [-1.0, 1.2246467991473532e-16], "D": [0.8412535328311812, 0.5406408174555976], "L": [1.0, 0.0], "E": [1.0, 0.0], "F": [1.0, 0.0], "G": [0.30901699437494745, 0.9510565162951535], "H": [-0.8090169943749473, 0.5877852522924732], "I": [-0.9594929736144974, 0.28173255684142967], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, -0.8660254037844386]} shapes = [["H", "G", "G", "J", "J", "H"], ["G", "F", "F", "K", "K", "J", "J", "G"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 42') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
43
{ "construction_cdl": [ "Shape(NM,ML,LN)", "Shape(LM,MR,RL)", "Shape(NL,LQ,QN)", "Shape(LR,RQ,QL)", "Collinear(NLR)", "Collinear(MLQ)" ], "text_cdl": [ "Equal(LengthOfLine(ML),w)", "Equal(LengthOfLine(MN),2*y+5)", "Equal(LengthOfLine(MR),4*x-2)", "Equal(LengthOfLine(QL),12)", "Equal(LengthOfLine(QN),3*x+2)", "Equal(LengthOfLine(QR),3*y)", "Parallelogram(NMRQ)" ], "image_cdl": [ "Equal(LengthOfLine(ML),w)", "Equal(LengthOfLine(MN),2*y+5)", "Equal(LengthOfLine(MR),4*x-2)", "Equal(LengthOfLine(QL),12)", "Equal(LengthOfLine(QN),3*x+2)", "Equal(LengthOfLine(QR),3*y)" ], "goal_cdl": "Value(w)" }
As shown in the diagram, ML=w, MN=2*y+5, MR=4*x-2, QL=12, QN=3*x+2, QR=3*y, quadrilateral NMRQ is a ▱. Find the value of w.
如图所示,ML=w,MN=2*y+5,MR=4*x-2,QL=12,QN=3*x+2,QR=3*y,NQ和MR是▱NMRQ的一组对边。求w的值。
12
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [0.30901699437494723, -0.9510565162951536], "S": [0.8412535328311812, -0.5406408174555974], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [0.30901699437494745, 0.9510565162951535], "N": [-0.8090169943749473, 0.5877852522924732], "P": [-1.8369701987210297e-16, -1.0], "Q": [-0.8090169943749476, -0.587785252292473], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [-0.8090169943749476, -0.587785252292473], "K": [0.30901699437494723, -0.9510565162951536], "W": [1.0, 0.0], "C": [-1.0, 1.2246467991473532e-16], "D": [0.8412535328311812, 0.5406408174555976], "L": [1.0, 0.0], "E": [1.0, 0.0], "F": [1.0, 0.0], "G": [0.30901699437494745, 0.9510565162951535], "H": [-0.8090169943749473, 0.5877852522924732], "I": [-0.9594929736144974, 0.28173255684142967], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, -0.8660254037844386]} shapes = [["N", "M", "M", "L", "L", "N"], ["L", "M", "M", "R", "R", "L"], ["N", "L", "L", "Q", "Q", "N"], ["L", "R", "R", "Q", "Q", "L"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 43') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
44
{ "construction_cdl": [ "Shape(CB,BA,AC)" ], "text_cdl": [ "Equal(LengthOfLine(BA),6)", "Equal(LengthOfLine(CA),x)", "Equal(LengthOfLine(CB),x)", "Equal(MeasureOfAngle(BAC),45)", "Equal(MeasureOfAngle(CBA),45)", "PerpendicularBetweenLine(AC,BC)" ], "image_cdl": [ "Equal(LengthOfLine(BA),6)", "Equal(LengthOfLine(CA),x)", "Equal(LengthOfLine(CB),x)", "Equal(MeasureOfAngle(BAC),45)", "Equal(MeasureOfAngle(CBA),45)", "PerpendicularBetweenLine(AC,BC)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, BA=6, CA=x, CB=x, ∠BAC=45°, ∠CBA=45°, AC is perpendicular to BC. Find the value of x.
如图所示,BA=6,CA=x,CB=x,∠BAC=45°,∠CBA=45°,AC⊥BC。求x的值。
3*sqrt(2)
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [0.30901699437494723, -0.9510565162951536], "S": [0.8412535328311812, -0.5406408174555974], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [-1.0, 1.2246467991473532e-16], "Z": [-1.8369701987210297e-16, -1.0], "M": [0.30901699437494745, 0.9510565162951535], "N": [-0.8090169943749473, 0.5877852522924732], "P": [-1.8369701987210297e-16, -1.0], "Q": [-0.8090169943749476, -0.587785252292473], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [-0.8090169943749476, -0.587785252292473], "K": [0.30901699437494723, -0.9510565162951536], "W": [1.0, 0.0], "C": [-0.5000000000000004, -0.8660254037844384], "D": [0.8412535328311812, 0.5406408174555976], "L": [1.0, 0.0], "E": [1.0, 0.0], "F": [1.0, 0.0], "G": [0.30901699437494745, 0.9510565162951535], "H": [-0.8090169943749473, 0.5877852522924732], "I": [-0.9594929736144974, 0.28173255684142967], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, -0.8660254037844386]} shapes = [["C", "B", "B", "A", "A", "C"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 44') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
45
{ "construction_cdl": [ "Shape(YV,VW,AYW)", "Shape(AZY,YZ)", "Shape(AYW,WX,AXZ,ZY)", "Shape(AWX,XW)", "Collinear(VYZ)", "Collinear(VWX)", "Cocircular(A,ZYWX)" ], "text_cdl": [ "Equal(MeasureOfAngle(YVW),25)", "Equal(MeasureOfArc(AXZ),110)", "Equal(MeasureOfArc(AYW),x)" ], "image_cdl": [ "Equal(MeasureOfAngle(YVW),25)", "Equal(MeasureOfArc(AXZ),110)", "Equal(MeasureOfArc(AYW),x)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, ∠YVW=25°, the measure of ⌒AXZ is 110, the measure of arc AYW is x. Find the value of x.
如图所示,∠YVW=25°,⌒AXZ的角度为110,弧AYW的角度为x。求x的值。
60
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [0.30901699437494723, -0.9510565162951536], "S": [0.8412535328311812, -0.5406408174555974], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.0, 1.2246467991473532e-16], "Y": [-0.5000000000000004, -0.8660254037844384], "Z": [0.5000000000000001, -0.8660254037844386], "M": [0.30901699437494745, 0.9510565162951535], "N": [-0.8090169943749473, 0.5877852522924732], "P": [-1.8369701987210297e-16, -1.0], "Q": [-0.8090169943749476, -0.587785252292473], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [-0.8090169943749476, -0.587785252292473], "K": [0.30901699437494723, -0.9510565162951536], "W": [-0.4999999999999998, 0.8660254037844387], "C": [-0.5000000000000004, -0.8660254037844384], "D": [0.8412535328311812, 0.5406408174555976], "L": [1.0, 0.0], "E": [1.0, 0.0], "F": [1.0, 0.0], "G": [0.30901699437494745, 0.9510565162951535], "H": [-0.8090169943749473, 0.5877852522924732], "I": [-0.9594929736144974, 0.28173255684142967], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["Y", "V", "V", "W", "A", "Y", "W"], ["A", "Z", "Y", "Y", "Z"], ["A", "Y", "W", "W", "X", "A", "X", "Z", "Z", "Y"], ["A", "W", "X", "X", "W"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 45') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
46
{ "construction_cdl": [ "Shape(KJ,KJL,LK)", "Shape(JK,KL,KLJ)", "Cocircular(K,JL)" ], "text_cdl": [ "Equal(LengthOfLine(KJ),11)", "Equal(MeasureOfAngle(JKL),65)", "IsCentreOfCircle(K,K)" ], "image_cdl": [ "Equal(LengthOfLine(KJ),11)", "Equal(MeasureOfAngle(JKL),65)", "IsCentreOfCircle(K,K)" ], "goal_cdl": "Value(AreaOfSector(KJL))" }
As shown in the diagram, KJ=11, ∠JKL=65°, the center of circle K is K. Find the area of the sector KJL.
如图所示,KJ=11,∠JKL=65°,圆K的圆心为K。求扇形KJL的面积。
7139*pi/72
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [0.30901699437494723, -0.9510565162951536], "S": [0.8412535328311812, -0.5406408174555974], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.0, 1.2246467991473532e-16], "Y": [-0.5000000000000004, -0.8660254037844384], "Z": [0.5000000000000001, -0.8660254037844386], "M": [0.30901699437494745, 0.9510565162951535], "N": [-0.8090169943749473, 0.5877852522924732], "P": [-1.8369701987210297e-16, -1.0], "Q": [-0.8090169943749476, -0.587785252292473], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.4999999999999998, 0.8660254037844387], "C": [-0.5000000000000004, -0.8660254037844384], "D": [0.8412535328311812, 0.5406408174555976], "L": [-0.5000000000000004, -0.8660254037844384], "E": [1.0, 0.0], "F": [1.0, 0.0], "G": [0.30901699437494745, 0.9510565162951535], "H": [-0.8090169943749473, 0.5877852522924732], "I": [-0.9594929736144974, 0.28173255684142967], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["K", "J", "K", "J", "L", "L", "K"], ["J", "K", "K", "L", "K", "L", "J"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 46') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
47
{ "construction_cdl": [ "Shape(SP,PA,AS)", "Shape(SA,AZ,ZR,RS)", "Shape(RZ,ZQ,QR)", "Collinear(PAZQ)" ], "text_cdl": [ "Equal(LengthOfLine(AZ),y)", "Equal(LengthOfLine(QZ),z)", "Equal(LengthOfLine(RQ),12)", "Equal(LengthOfLine(RS),10)", "Equal(LengthOfLine(RZ),x)", "Equal(MeasureOfAngle(SPA),45)", "Equal(MeasureOfAngle(ZQR),30)", "ParallelBetweenLine(SR,AZ)", "PerpendicularBetweenLine(PA,SA)", "PerpendicularBetweenLine(RZ,QZ)", "Trapezoid(SPQR)" ], "image_cdl": [ "Equal(LengthOfLine(AZ),y)", "Equal(LengthOfLine(QZ),z)", "Equal(LengthOfLine(RQ),12)", "Equal(LengthOfLine(RS),10)", "Equal(LengthOfLine(RZ),x)", "Equal(MeasureOfAngle(SPA),45)", "Equal(MeasureOfAngle(ZQR),30)", "ParallelBetweenLine(SR,AZ)", "PerpendicularBetweenLine(PA,SA)", "PerpendicularBetweenLine(RZ,QZ)" ], "goal_cdl": "Value(PerimeterOfQuadrilateral(SPQR))" }
As shown in the diagram, AZ=y, QZ=z, RQ=12, RS=10, RZ=x, ∠SPA=45°, ∠ZQR=30°, SR is parallel to AZ, PA⊥SA, RZ is perpendicular to QZ, SPQR is a trapezoid. Find the perimeter of quadrilateral SPQR.
如图所示,AZ=y,QZ=z,RQ=12,RS=10,RZ=x,∠SPA=45°,∠ZQR=30°,SR∥AZ,PA垂直于SA,RZ⊥QZ,四边形SPQR是梯形。求SPQR的周长。
6*sqrt(2)+6*sqrt(3)+38
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.0, 1.2246467991473532e-16], "Y": [-0.5000000000000004, -0.8660254037844384], "Z": [0.5000000000000001, -0.8660254037844386], "M": [0.30901699437494745, 0.9510565162951535], "N": [-0.8090169943749473, 0.5877852522924732], "P": [0.5000000000000001, 0.8660254037844386], "Q": [-0.4999999999999998, 0.8660254037844387], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.4999999999999998, 0.8660254037844387], "C": [-0.5000000000000004, -0.8660254037844384], "D": [0.8412535328311812, 0.5406408174555976], "L": [-0.5000000000000004, -0.8660254037844384], "E": [1.0, 0.0], "F": [1.0, 0.0], "G": [0.30901699437494745, 0.9510565162951535], "H": [-0.8090169943749473, 0.5877852522924732], "I": [-0.9594929736144974, 0.28173255684142967], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["S", "P", "P", "A", "A", "S"], ["S", "A", "A", "Z", "Z", "R", "R", "S"], ["R", "Z", "Z", "Q", "Q", "R"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 47') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
48
{ "construction_cdl": [ "Shape(EY,YQ,QF,FE)", "Shape(YM,MA,AQ,QY)", "Collinear(EYM)", "Collinear(FQA)" ], "text_cdl": [ "Equal(MeasureOfAngle(EYQ),3*y+1)", "Equal(MeasureOfAngle(MAQ),3*x+11)", "Equal(MeasureOfAngle(YQF),4*x-5)", "ParallelBetweenLine(EF,YQ)", "ParallelBetweenLine(QA,YM)", "ParallelBetweenLine(YQ,MA)" ], "image_cdl": [ "Equal(MeasureOfAngle(EYQ),3*y+1)", "Equal(MeasureOfAngle(MAQ),3*x+11)", "Equal(MeasureOfAngle(YQF),4*x-5)", "ParallelBetweenLine(EF,YQ)", "ParallelBetweenLine(QA,YM)", "ParallelBetweenLine(YQ,MA)" ], "goal_cdl": "Value(y)" }
As shown in the diagram, ∠EYQ=3*y+1°, ∠MAQ=3*x+11°, ∠YQF=4*x-5°, EF∥YQ, QA is parallel to YM, YQ∥MA. Find the value of y.
如图所示,∠EYQ=3*y+1°,∠MAQ=3*x+11°,∠YQF=4*x-5°,EF平行于YQ,QA∥YM,YQ平行于MA。求y的值。
40
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.0, 1.2246467991473532e-16], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.5000000000000001, -0.8660254037844386], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8090169943749473, 0.5877852522924732], "P": [0.5000000000000001, 0.8660254037844386], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.4999999999999998, 0.8660254037844387], "C": [-0.5000000000000004, -0.8660254037844384], "D": [0.8412535328311812, 0.5406408174555976], "L": [-0.5000000000000004, -0.8660254037844384], "E": [0.5000000000000001, 0.8660254037844386], "F": [-0.4999999999999998, 0.8660254037844387], "G": [0.30901699437494745, 0.9510565162951535], "H": [-0.8090169943749473, 0.5877852522924732], "I": [-0.9594929736144974, 0.28173255684142967], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["E", "Y", "Y", "Q", "Q", "F", "F", "E"], ["Y", "M", "M", "A", "A", "Q", "Q", "Y"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 48') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
49
{ "construction_cdl": [ "Shape(XW,WA,AX)", "Shape(AW,WZ,ZA)", "Shape(AZ,ZY,YA)", "Shape(XA,AY,YX)", "Collinear(XAZ)", "Collinear(WAY)" ], "text_cdl": [ "Equal(MeasureOfAngle(AXW),82)", "Equal(MeasureOfAngle(YXA),33)", "Parallelogram(XWZY)" ], "image_cdl": [ "Equal(MeasureOfAngle(AXW),82)", "Equal(MeasureOfAngle(YXA),33)" ], "goal_cdl": "Value(MeasureOfAngle(WZY))" }
As shown in the diagram, ∠AXW=82°, ∠YXA=33°, quadrilateral XWZY is a ▱. Find the measure of ∠WZY.
如图所示,∠AXW=82°,∠YXA=33°,WX和ZY是平行四边形XWZY的一组对边。求∠WZY的大小。
115
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-0.8090169943749473, 0.5877852522924732], "Y": [-0.8090169943749476, -0.587785252292473], "Z": [0.30901699437494723, -0.9510565162951536], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8090169943749473, 0.5877852522924732], "P": [0.5000000000000001, 0.8660254037844386], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [0.30901699437494745, 0.9510565162951535], "C": [-0.5000000000000004, -0.8660254037844384], "D": [0.8412535328311812, 0.5406408174555976], "L": [-0.5000000000000004, -0.8660254037844384], "E": [0.5000000000000001, 0.8660254037844386], "F": [-0.4999999999999998, 0.8660254037844387], "G": [0.30901699437494745, 0.9510565162951535], "H": [-0.8090169943749473, 0.5877852522924732], "I": [-0.9594929736144974, 0.28173255684142967], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["X", "W", "W", "A", "A", "X"], ["A", "W", "W", "Z", "Z", "A"], ["A", "Z", "Z", "Y", "Y", "A"], ["X", "A", "A", "Y", "Y", "X"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 49') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
50
{ "construction_cdl": [ "Shape(DE,EF,FD)", "Shape(CD,DF,FG,GC)", "Shape(GF,FH,HG)", "Collinear(CDE)", "Collinear(EFH)", "Collinear(HGC)" ], "text_cdl": [ "Equal(LengthOfLine(FE),6)", "Equal(LengthOfLine(FG),3)", "Equal(LengthOfLine(FH),4)", "Equal(LengthOfLine(HG),2)", "SimilarBetweenTriangle(DEF,GFH)" ], "image_cdl": [ "Equal(LengthOfLine(FE),6)", "Equal(LengthOfLine(FG),3)", "Equal(LengthOfLine(FH),4)", "Equal(LengthOfLine(HG),2)" ], "goal_cdl": "Value(PerimeterOfTriangle(DEF))" }
As shown in the diagram, FE=6, FG=3, FH=4, HG=2, triangle DEF is similar to triangle GFH.. Find the perimeter of △DEF.
如图所示,FE=6,FG=3,FH=4,HG=2,△DEF相似于△GFH。求△DEF的周长。
27/2
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-0.8090169943749473, 0.5877852522924732], "Y": [-0.8090169943749476, -0.587785252292473], "Z": [0.30901699437494723, -0.9510565162951536], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8090169943749473, 0.5877852522924732], "P": [0.5000000000000001, 0.8660254037844386], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [0.30901699437494745, 0.9510565162951535], "C": [1.0, 0.0], "D": [0.5000000000000001, 0.8660254037844386], "L": [-0.5000000000000004, -0.8660254037844384], "E": [-0.4999999999999998, 0.8660254037844387], "F": [-1.0, 1.2246467991473532e-16], "G": [-0.5000000000000004, -0.8660254037844384], "H": [0.5000000000000001, -0.8660254037844386], "I": [-0.9594929736144974, 0.28173255684142967], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["D", "E", "E", "F", "F", "D"], ["C", "D", "D", "F", "F", "G", "G", "C"], ["G", "F", "F", "H", "H", "G"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 50') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
51
{ "construction_cdl": [ "Shape(GW,WL)", "Shape(LW,WX)", "Shape(WX,XE)", "Shape(EX,XN)", "Shape(NX,XZ)", "Shape(XZ,ZK)", "Shape(KZ,ZH)", "Shape(HZ,ZY)", "Shape(ZY,YM)", "Shape(MY,YI)", "Shape(IY,YW)", "Shape(YW,WG)", "Shape(WY,YZ,ZX,XW)", "Collinear(GWXN)", "Collinear(IYZK)", "Collinear(LWYM)", "Collinear(EXZH)" ], "text_cdl": [ "Equal(MeasureOfAngle(LWX),3*a+40)", "Equal(MeasureOfAngle(WXE),2*a+25)", "Equal(MeasureOfAngle(XZK),5*b-26)", "ParallelBetweenLine(WL,XE)", "ParallelBetweenLine(XN,ZK)" ], "image_cdl": [ "ParallelBetweenLine(WL,XE)", "ParallelBetweenLine(XN,ZK)" ], "goal_cdl": "Value(a)" }
As shown in the diagram, ∠LWX=3*a+40°, ∠WXE=2*a+25°, ∠XZK=5*b-26°, WL∥XE, XN is parallel to ZK. Find the value of a.
如图所示,∠LWX=3*a+40°,∠WXE=2*a+25°,∠XZK=5*b-26°,WL∥XE,XN平行于ZK。求a的值。
23
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.5000000000000001, 0.8660254037844386], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [1.0, 0.0], "D": [0.5000000000000001, 0.8660254037844386], "L": [-0.8660254037844387, 0.49999999999999994], "E": [1.0, 0.0], "F": [-1.0, 1.2246467991473532e-16], "G": [0.8660254037844387, 0.49999999999999994], "H": [0.5000000000000001, 0.8660254037844386], "I": [6.123233995736766e-17, 1.0], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["G", "W", "W", "L"], ["L", "W", "W", "X"], ["W", "X", "X", "E"], ["E", "X", "X", "N"], ["N", "X", "X", "Z"], ["X", "Z", "Z", "K"], ["K", "Z", "Z", "H"], ["H", "Z", "Z", "Y"], ["Z", "Y", "Y", "M"], ["M", "Y", "Y", "I"], ["I", "Y", "Y", "W"], ["Y", "W", "W", "G"], ["W", "Y", "Y", "Z", "Z", "X", "X", "W"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 51') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
52
{ "construction_cdl": [ "Shape(DG,GF,FD)", "Shape(FG,GA,AF)", "Shape(BG,GC,CB)", "Shape(AB,BC,CA)", "Collinear(DFA)", "Collinear(ABG)" ], "text_cdl": [ "Equal(MeasureOfAngle(AGC),40)", "Equal(MeasureOfAngle(DGF),53)", "PerpendicularBetweenLine(CB,GB)", "PerpendicularBetweenLine(FG,CG)", "PerpendicularBetweenLine(GF,DF)" ], "image_cdl": [ "PerpendicularBetweenLine(CB,GB)", "PerpendicularBetweenLine(FG,CG)", "PerpendicularBetweenLine(GF,DF)" ], "goal_cdl": "Value(MeasureOfAngle(FDG))" }
As shown in the diagram, ∠AGC=40°, ∠DGF=53°, CB⊥GB, FG is perpendicular to CG, GF is perpendicular to DF. Find the measure of ∠FDG.
如图所示,∠AGC=40°,∠DGF=53°,CB垂直于GB,FG垂直于CG,GF⊥DF。求∠FDG的大小。
37
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.5000000000000001, 0.8660254037844386], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [0.5000000000000001, 0.8660254037844386], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-0.4999999999999998, 0.8660254037844387], "D": [-1.0, 1.2246467991473532e-16], "L": [-0.8660254037844387, 0.49999999999999994], "E": [1.0, 0.0], "F": [-0.5000000000000004, -0.8660254037844384], "G": [0.5000000000000001, -0.8660254037844386], "H": [0.5000000000000001, 0.8660254037844386], "I": [6.123233995736766e-17, 1.0], "O": [-0.5000000000000004, -0.8660254037844384], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["D", "G", "G", "F", "F", "D"], ["F", "G", "G", "A", "A", "F"], ["B", "G", "G", "C", "C", "B"], ["A", "B", "B", "C", "C", "A"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 52') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
53
{ "construction_cdl": [ "Shape(OE,OEF,FO)", "Shape(OF,OFA,AO)", "Shape(OA,OAC,CO)", "Shape(OC,OCB,BO)", "Shape(OB,OBE,EO)", "Collinear(EOC)", "Collinear(AOB)", "Cocircular(O,EFACB)" ], "text_cdl": [ "Equal(MeasureOfAngle(FOE),45)", "IsCentreOfCircle(O,O)", "PerpendicularBetweenLine(CO,AO)", "PerpendicularBetweenLine(EO,BO)" ], "image_cdl": [ "Equal(MeasureOfAngle(FOE),45)", "IsCentreOfCircle(O,O)", "PerpendicularBetweenLine(CO,AO)", "PerpendicularBetweenLine(EO,BO)" ], "goal_cdl": "Value(MeasureOfArc(OAE))" }
As shown in the diagram, ∠FOE=45°, the center of circle O is O, CO⊥AO, EO⊥BO. Find the measure of arc OAE.
如图所示,∠FOE=45°,O是⊙O的圆心,CO⊥AO,EO垂直于BO。求弧OAE的角度。
270
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.5000000000000001, 0.8660254037844386], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [0.5000000000000001, 0.8660254037844386], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-0.4999999999999998, 0.8660254037844387], "D": [-1.0, 1.2246467991473532e-16], "L": [-0.8660254037844387, 0.49999999999999994], "E": [-1.0, 1.2246467991473532e-16], "F": [-0.5000000000000004, -0.8660254037844384], "G": [0.5000000000000001, -0.8660254037844386], "H": [0.5000000000000001, 0.8660254037844386], "I": [6.123233995736766e-17, 1.0], "O": [0.5000000000000001, -0.8660254037844386], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["O", "E", "O", "E", "F", "F", "O"], ["O", "F", "O", "F", "A", "A", "O"], ["O", "A", "O", "A", "C", "C", "O"], ["O", "C", "O", "C", "B", "B", "O"], ["O", "B", "O", "B", "E", "E", "O"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 53') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
54
{ "construction_cdl": [ "Shape(DC,CB,BH,ODH)", "Shape(OD,ODH,HO)", "Collinear(DOH)", "Cocircular(O,DH)" ], "text_cdl": [ "Equal(LengthOfLine(BC),8)", "Equal(LengthOfLine(BH),12)", "IsCentreOfCircle(O,O)", "Rectangle(DCBH)" ], "image_cdl": [ "Equal(LengthOfLine(BC),8)", "Equal(LengthOfLine(BH),12)", "IsCentreOfCircle(O,O)" ], "goal_cdl": "Value(Sub(AreaOfQuadrilateral(DCBH),AreaOfSector(ODH)))" }
As shown in the diagram, BC=8, BH=12, the center of circle O is O, quadrilateral DCBH is a rectangle. Find the area of quadrilateral DCBH minus the area of the sector ODH.
如图所示,BC=8,BH=12,圆O的圆心为O,四边形DCBH是矩形。求四边形DCBH的面积减去扇形ODH的面积。
96-8*pi
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.5000000000000001, 0.8660254037844386], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [1.0, 0.0], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [0.30901699437494745, 0.9510565162951535], "D": [-0.8090169943749473, 0.5877852522924732], "L": [-0.8660254037844387, 0.49999999999999994], "E": [-1.0, 1.2246467991473532e-16], "F": [-0.5000000000000004, -0.8660254037844384], "G": [0.5000000000000001, -0.8660254037844386], "H": [-0.8090169943749476, -0.587785252292473], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["D", "C", "C", "B", "B", "H", "O", "D", "H"], ["O", "D", "O", "D", "H", "H", "O"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 54') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
55
{ "construction_cdl": [ "Shape(AC,CB,BA)" ], "text_cdl": [ "Equal(LengthOfLine(AB),10)", "Equal(LengthOfLine(AC),6)", "Equal(LengthOfLine(BC),x)", "PerpendicularBetweenLine(AC,BC)" ], "image_cdl": [ "Equal(LengthOfLine(AB),10)", "Equal(LengthOfLine(AC),6)", "Equal(LengthOfLine(BC),x)", "PerpendicularBetweenLine(AC,BC)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, AB=10, AC=6, BC=x, AC⊥BC. Find the value of x.
如图所示,AB=10,AC=6,BC=x,AC垂直于BC。求x的值。
8
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.5000000000000001, 0.8660254037844386], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-0.5000000000000004, -0.8660254037844384], "D": [-0.8090169943749473, 0.5877852522924732], "L": [-0.8660254037844387, 0.49999999999999994], "E": [-1.0, 1.2246467991473532e-16], "F": [-0.5000000000000004, -0.8660254037844384], "G": [0.5000000000000001, -0.8660254037844386], "H": [-0.8090169943749476, -0.587785252292473], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["A", "C", "C", "B", "B", "A"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 55') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
56
{ "construction_cdl": [ "Shape(AF,FP,PA)", "Shape(FE,EP,PF)", "Shape(AP,PB,BA)", "Shape(PE,ED,DP)", "Shape(PD,DC,CP)", "Shape(BP,PC,CB)", "Collinear(AFE)", "Collinear(EDC)", "Collinear(CBA)", "Collinear(EPB)", "Collinear(FPC)", "Collinear(DPA)" ], "text_cdl": [ "Equal(LengthOfLine(AB),10.9)", "Equal(LengthOfLine(EP),14.9)", "Equal(LengthOfLine(PA),13)", "Equal(MeasureOfAngle(DCP),28.5)", "Equal(MeasureOfAngle(PAE),33)", "IsIncenterOfTriangle(P,AEC)", "PerpendicularBetweenLine(ED,PD)", "PerpendicularBetweenLine(PB,AB)", "PerpendicularBetweenLine(PF,EF)" ], "image_cdl": [ "Equal(LengthOfLine(AB),10.9)", "Equal(LengthOfLine(EP),14.9)", "Equal(LengthOfLine(PA),13)", "Equal(MeasureOfAngle(DCP),28.5)", "Equal(MeasureOfAngle(PAE),33)", "PerpendicularBetweenLine(ED,PD)", "PerpendicularBetweenLine(PB,AB)", "PerpendicularBetweenLine(PF,EF)" ], "goal_cdl": "Value(MeasureOfAngle(CAD))" }
As shown in the diagram, AB=10.9, EP=14.9, PA=13, ∠DCP=28.5°, ∠PAE=33°, P is the center of the inscribed circle of triangle AEC, ED is perpendicular to PD, PB is perpendicular to AB, PF is perpendicular to EF. Find the measure of ∠CAD.
如图所示,AB=10.9,EP=14.9,PA=13,∠DCP=28.5°,∠PAE=33°,P是三角形AEC内切圆的圆心,ED垂直于PD,PB垂直于AB,PF⊥EF。求∠CAD的大小。
33
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.6234898018587334, -0.7818314824680299], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [0.6234898018587336, 0.7818314824680298], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-0.22252093395631434, 0.9749279121818236], "D": [-0.900968867902419, 0.43388373911755823], "L": [-0.8660254037844387, 0.49999999999999994], "E": [-0.9009688679024191, -0.433883739117558], "F": [-0.2225209339563146, -0.9749279121818236], "G": [0.5000000000000001, -0.8660254037844386], "H": [-0.8090169943749476, -0.587785252292473], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["A", "F", "F", "P", "P", "A"], ["F", "E", "E", "P", "P", "F"], ["A", "P", "P", "B", "B", "A"], ["P", "E", "E", "D", "D", "P"], ["P", "D", "D", "C", "C", "P"], ["B", "P", "P", "C", "C", "B"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 56') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
57
{ "construction_cdl": [ "Shape(AD,DP,PA)", "Shape(PD,DC,CP)", "Shape(PC,CB,BP)", "Shape(AP,PB,BA)", "Collinear(APC)", "Collinear(DPB)" ], "text_cdl": [ "Equal(LengthOfLine(AB),14)", "PerpendicularBetweenLine(DP,AP)", "Rhombus(ADCB)" ], "image_cdl": [ "PerpendicularBetweenLine(DP,AP)" ], "goal_cdl": "Value(LengthOfLine(BC))" }
As shown in the diagram, AB=14, DP is perpendicular to AP, ADCB is a rhombus. Find the length of line BC.
如图所示,AB=14,DP⊥AP,四边形ADCB是菱形。求直线BC的长度。
14
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.30901699437494723, -0.9510565162951536], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [0.30901699437494745, 0.9510565162951535], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-0.8090169943749473, 0.5877852522924732], "D": [-0.8090169943749476, -0.587785252292473], "L": [-0.8660254037844387, 0.49999999999999994], "E": [-0.9009688679024191, -0.433883739117558], "F": [-0.2225209339563146, -0.9749279121818236], "G": [0.5000000000000001, -0.8660254037844386], "H": [-0.8090169943749476, -0.587785252292473], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["A", "D", "D", "P", "P", "A"], ["P", "D", "D", "C", "C", "P"], ["P", "C", "C", "B", "B", "P"], ["A", "P", "P", "B", "B", "A"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 57') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
58
{ "construction_cdl": [ "Shape(FB,BE,EF)", "Shape(DE,EA,AD)", "Shape(BC,CE,EB)", "Shape(FE,ED)", "Shape(FE,EA)", "Shape(DA,AG)", "Shape(AE,EC)", "Collinear(BEAG)", "Collinear(FEC)" ], "text_cdl": [ "Equal(MeasureOfAngle(BCE),MeasureOfAngle(EBC))", "Equal(MeasureOfAngle(DAG),136)", "Equal(MeasureOfAngle(DEA),47)", "Equal(MeasureOfAngle(EFB),63)", "Equal(MeasureOfAngle(FED),69)" ], "image_cdl": [ "Equal(MeasureOfAngle(DAG),136)", "Equal(MeasureOfAngle(DEA),47)", "Equal(MeasureOfAngle(EFB),63)", "Equal(MeasureOfAngle(FED),69)" ], "goal_cdl": "Value(MeasureOfAngle(EBC))" }
As shown in the diagram, ∠BCE=∠EBC, ∠DAG=136°, ∠DEA=47°, ∠EFB=63°, ∠FED=69°. Find the measure of ∠EBC.
如图所示,∠BCE=∠EBC,∠DAG=136°,∠DEA=47°,∠EFB=63°,∠FED=69°。求∠EBC的大小。
32
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.30901699437494723, -0.9510565162951536], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [0.6234898018587336, 0.7818314824680298], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-0.22252093395631434, 0.9749279121818236], "D": [-0.900968867902419, 0.43388373911755823], "L": [-0.8660254037844387, 0.49999999999999994], "E": [-0.9009688679024191, -0.433883739117558], "F": [-0.2225209339563146, -0.9749279121818236], "G": [0.6234898018587334, -0.7818314824680299], "H": [-0.8090169943749476, -0.587785252292473], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["F", "B", "B", "E", "E", "F"], ["D", "E", "E", "A", "A", "D"], ["B", "C", "C", "E", "E", "B"], ["F", "E", "E", "D"], ["F", "E", "E", "A"], ["D", "A", "A", "G"], ["A", "E", "E", "C"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 58') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
59
{ "construction_cdl": [ "Shape(GW,WL)", "Shape(LW,WX)", "Shape(WX,XE)", "Shape(EX,XN)", "Shape(NX,XZ)", "Shape(XZ,ZK)", "Shape(KZ,ZH)", "Shape(HZ,ZY)", "Shape(ZY,YM)", "Shape(MY,YI)", "Shape(IY,YW)", "Shape(YW,WG)", "Shape(WY,YZ,ZX,XW)", "Collinear(GWXN)", "Collinear(IYZK)", "Collinear(LWYM)", "Collinear(EXZH)" ], "text_cdl": [ "Equal(MeasureOfAngle(LWX),53)", "ParallelBetweenLine(WL,XE)", "ParallelBetweenLine(XN,ZK)" ], "image_cdl": [ "ParallelBetweenLine(WL,XE)", "ParallelBetweenLine(XN,ZK)" ], "goal_cdl": "Value(MeasureOfAngle(XZK))" }
As shown in the diagram, ∠LWX=53°, WL∥XE, XN is parallel to ZK. Find the measure of ∠XZK.
如图所示,∠LWX=53°,WL∥XE,XN平行于ZK。求∠XZK的大小。
53
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.30901699437494723, -0.9510565162951536], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [0.6234898018587336, 0.7818314824680298], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-0.22252093395631434, 0.9749279121818236], "D": [-0.900968867902419, 0.43388373911755823], "L": [-0.8660254037844387, 0.49999999999999994], "E": [1.0, 0.0], "F": [-0.2225209339563146, -0.9749279121818236], "G": [0.8660254037844387, 0.49999999999999994], "H": [0.5000000000000001, 0.8660254037844386], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["G", "W", "W", "L"], ["L", "W", "W", "X"], ["W", "X", "X", "E"], ["E", "X", "X", "N"], ["N", "X", "X", "Z"], ["X", "Z", "Z", "K"], ["K", "Z", "Z", "H"], ["H", "Z", "Z", "Y"], ["Z", "Y", "Y", "M"], ["M", "Y", "Y", "I"], ["I", "Y", "Y", "W"], ["Y", "W", "W", "G"], ["W", "Y", "Y", "Z", "Z", "X", "X", "W"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 59') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
60
{ "construction_cdl": [ "Shape(AC,CD,DA)", "Shape(DC,CB,BD)", "Collinear(BDA)" ], "text_cdl": [ "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(AD),4)", "Equal(LengthOfLine(BC),y)", "Equal(LengthOfLine(BD),9)", "Equal(LengthOfLine(CD),z)", "PerpendicularBetweenLine(AC,BC)", "PerpendicularBetweenLine(BD,CD)" ], "image_cdl": [ "Equal(LengthOfLine(AC),x)", "Equal(LengthOfLine(AD),4)", "Equal(LengthOfLine(BC),y)", "Equal(LengthOfLine(BD),9)", "Equal(LengthOfLine(CD),z)", "PerpendicularBetweenLine(AC,BC)", "PerpendicularBetweenLine(BD,CD)" ], "goal_cdl": "Value(z)" }
As shown in the diagram, AC=x, AD=4, BC=y, BD=9, CD=z, AC⊥BC, BD⊥CD. Find the value of z.
如图所示,AC=x,AD=4,BC=y,BD=9,CD=z,AC⊥BC,BD⊥CD。求z的值。
6
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.30901699437494723, -0.9510565162951536], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-1.0, 1.2246467991473532e-16], "D": [-1.8369701987210297e-16, -1.0], "L": [-0.8660254037844387, 0.49999999999999994], "E": [1.0, 0.0], "F": [-0.2225209339563146, -0.9749279121818236], "G": [0.8660254037844387, 0.49999999999999994], "H": [0.5000000000000001, 0.8660254037844386], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["A", "C", "C", "D", "D", "A"], ["D", "C", "C", "B", "B", "D"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 60') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
61
{ "construction_cdl": [ "Shape(AC,CB,BA)" ], "text_cdl": [ "Equal(LengthOfLine(AB),8)", "Equal(LengthOfLine(CA),10)", "Equal(LengthOfLine(CB),a)", "Equal(MeasureOfAngle(BAC),60)" ], "image_cdl": [ "Equal(LengthOfLine(AB),8)", "Equal(LengthOfLine(CA),10)", "Equal(LengthOfLine(CB),a)", "Equal(MeasureOfAngle(BAC),60)" ], "goal_cdl": "Value(a)" }
As shown in the diagram, AB=8, CA=10, CB=a, ∠BAC=60°. Find the value of a.
如图所示,AB=8,CA=10,CB=a,∠BAC=60°。求a的值。
2*sqrt(21)
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.30901699437494723, -0.9510565162951536], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [-0.4999999999999998, 0.8660254037844387], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-0.5000000000000004, -0.8660254037844384], "D": [-1.8369701987210297e-16, -1.0], "L": [-0.8660254037844387, 0.49999999999999994], "E": [1.0, 0.0], "F": [-0.2225209339563146, -0.9749279121818236], "G": [0.8660254037844387, 0.49999999999999994], "H": [0.5000000000000001, 0.8660254037844386], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["A", "C", "C", "B", "B", "A"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 61') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
62
{ "construction_cdl": [ "Shape(DB,FBA,AD)", "Shape(BD,DF,FB)", "Shape(BF,FE,EB)", "Shape(FD,DA,FAC,CE,EF)", "Shape(BE,EC,FCB)", "Collinear(BEC)", "Collinear(BDA)", "Cocircular(F,BAC)" ], "text_cdl": [ "Equal(LengthOfLine(AB),LengthOfLine(BC))", "Equal(LengthOfLine(DF),3*x-7)", "Equal(LengthOfLine(FE),x+9)", "IsCentreOfCircle(F,F)", "PerpendicularBetweenLine(CE,FE)", "PerpendicularBetweenLine(FD,AD)" ], "image_cdl": [ "IsCentreOfCircle(F,F)", "PerpendicularBetweenLine(CE,FE)", "PerpendicularBetweenLine(FD,AD)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, AB=BC, DF=3*x-7, FE=x+9, the center of ⊙F is F, CE is perpendicular to FE, FD⊥AD. Find the value of x.
如图所示,AB=BC,DF=3*x-7,FE=x+9,圆F的圆心为F,CE垂直于FE,FD垂直于AD。求x的值。
8
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.30901699437494723, -0.9510565162951536], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [0.5000000000000001, 0.8660254037844386], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-0.4999999999999998, 0.8660254037844387], "D": [-1.0, 1.2246467991473532e-16], "L": [-0.8660254037844387, 0.49999999999999994], "E": [-0.5000000000000004, -0.8660254037844384], "F": [0.5000000000000001, -0.8660254037844386], "G": [0.8660254037844387, 0.49999999999999994], "H": [0.5000000000000001, 0.8660254037844386], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["D", "B", "F", "B", "A", "A", "D"], ["B", "D", "D", "F", "F", "B"], ["B", "F", "F", "E", "E", "B"], ["F", "D", "D", "A", "F", "A", "C", "C", "E", "E", "F"], ["B", "E", "E", "C", "F", "C", "B"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 62') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
63
{ "construction_cdl": [ "Shape(EC,CF,FD,DE)" ], "text_cdl": [ "Equal(MeasureOfAngle(CFD),x+36)", "Equal(MeasureOfAngle(DEC),2*y)", "Equal(MeasureOfAngle(ECF),78)", "Equal(MeasureOfAngle(FDE),110)", "ParallelBetweenLine(CE,FD)" ], "image_cdl": [ "Equal(MeasureOfAngle(CFD),x+36)", "Equal(MeasureOfAngle(DEC),2*y)", "Equal(MeasureOfAngle(ECF),78)", "Equal(MeasureOfAngle(FDE),110)", "ParallelBetweenLine(CE,FD)" ], "goal_cdl": "Value(y)" }
As shown in the diagram, ∠CFD=x+36°, ∠DEC=2*y°, ∠ECF=78°, ∠FDE=110°, CE is parallel to FD. Find the value of y.
如图所示,∠CFD=x+36°,∠DEC=2*y°,∠ECF=78°,∠FDE=110°,CE平行于FD。求y的值。
35
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.30901699437494723, -0.9510565162951536], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [0.5000000000000001, 0.8660254037844386], "J": [1.0, 0.0], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [1.0, 0.0], "D": [6.123233995736766e-17, 1.0], "L": [-0.8660254037844387, 0.49999999999999994], "E": [-1.0, 1.2246467991473532e-16], "F": [-1.8369701987210297e-16, -1.0], "G": [0.8660254037844387, 0.49999999999999994], "H": [0.5000000000000001, 0.8660254037844386], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["E", "C", "C", "F", "F", "D", "D", "E"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 63') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
64
{ "construction_cdl": [ "Shape(AGF,FB,BG)", "Shape(AB,BF,AFJ,JA)", "Shape(BA,AJ,JH,HB)", "Shape(AJH,HJ)", "Shape(BH,HG,GB)", "Shape(AHG,GH)", "Collinear(FBH)", "Collinear(GBAJ)", "Cocircular(A,GFJH)" ], "text_cdl": [ "Equal(MeasureOfAngle(AJH),x)", "Equal(MeasureOfAngle(HGB),2*x)", "PerpendicularBetweenLine(GB,HB)", "PerpendicularBetweenLine(JH,GH)" ], "image_cdl": [ "PerpendicularBetweenLine(GB,HB)", "PerpendicularBetweenLine(JH,GH)" ], "goal_cdl": "Value(MeasureOfAngle(BHG))" }
As shown in the diagram, ∠AJH=x°, ∠HGB=2*x°, GB⊥HB, JH is perpendicular to GH. Find the measure of ∠BHG.
如图所示,∠AJH=x°,∠HGB=2*x°,GB垂直于HB,JH⊥GH。求∠BHG的大小。
30
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.30901699437494723, -0.9510565162951536], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [0.5000000000000001, 0.8660254037844386], "J": [0.5000000000000001, -0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [1.0, 0.0], "D": [6.123233995736766e-17, 1.0], "L": [-0.8660254037844387, 0.49999999999999994], "E": [-1.0, 1.2246467991473532e-16], "F": [-0.4999999999999998, 0.8660254037844387], "G": [-1.0, 1.2246467991473532e-16], "H": [-0.5000000000000004, -0.8660254037844384], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["A", "G", "F", "F", "B", "B", "G"], ["A", "B", "B", "F", "A", "F", "J", "J", "A"], ["B", "A", "A", "J", "J", "H", "H", "B"], ["A", "J", "H", "H", "J"], ["B", "H", "H", "G", "G", "B"], ["A", "H", "G", "G", "H"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 64') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
65
{ "construction_cdl": [ "Shape(BC,BCA,AB)", "Shape(BA,BAG,GB)", "Shape(BG,BGF,FB)", "Shape(BF,BFD,DB)", "Shape(BD,BDC,CB)", "Collinear(CBG)", "Collinear(ABD)", "Cocircular(B,AGFDC)" ], "text_cdl": [ "Equal(MeasureOfAngle(CBD),55)", "Equal(MeasureOfAngle(FBG),35)", "IsCentreOfCircle(B,B)" ], "image_cdl": [ "Equal(MeasureOfAngle(CBD),55)", "Equal(MeasureOfAngle(FBG),35)", "IsCentreOfCircle(B,B)" ], "goal_cdl": "Value(MeasureOfArc(BCD))" }
As shown in the diagram, ∠CBD=55°, ∠FBG=35°, B is the center of circle B. Find the measure of arc BCD.
如图所示,∠CBD=55°,∠FBG=35°,圆B的圆心为B。求⌒BCD的角度。
305
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.30901699437494723, -0.9510565162951536], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [0.5000000000000001, 0.8660254037844386], "J": [0.5000000000000001, -0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-0.4999999999999998, 0.8660254037844387], "D": [-1.0, 1.2246467991473532e-16], "L": [-0.8660254037844387, 0.49999999999999994], "E": [-1.0, 1.2246467991473532e-16], "F": [-0.5000000000000004, -0.8660254037844384], "G": [0.5000000000000001, -0.8660254037844386], "H": [-0.5000000000000004, -0.8660254037844384], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["B", "C", "B", "C", "A", "A", "B"], ["B", "A", "B", "A", "G", "G", "B"], ["B", "G", "B", "G", "F", "F", "B"], ["B", "F", "B", "F", "D", "D", "B"], ["B", "D", "B", "D", "C", "C", "B"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 65') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
66
{ "construction_cdl": [ "Shape(BC,CD,DB)", "Shape(BD,DA,AB)" ], "text_cdl": [ "Equal(LengthOfLine(BA),3*x-13)", "Equal(LengthOfLine(BC),2*x+5)", "Equal(MeasureOfAngle(BCD),MeasureOfAngle(CDB))", "Equal(MeasureOfAngle(BDA),MeasureOfAngle(DAB))", "Equal(MeasureOfAngle(DBC),60)" ], "image_cdl": [ "Equal(LengthOfLine(BA),3*x-13)", "Equal(LengthOfLine(BC),2*x+5)", "Equal(MeasureOfAngle(BCD),MeasureOfAngle(CDB))", "Equal(MeasureOfAngle(BDA),MeasureOfAngle(DAB))", "Equal(MeasureOfAngle(DBC),60)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, BA=3*x-13, BC=2*x+5, ∠BCD=∠CDB, ∠BDA=∠DAB, ∠DBC=60°. Find the value of x.
如图所示,BA=3*x-13,BC=2*x+5,∠BCD=∠CDB,∠BDA=∠DAB,∠DBC=60°。求x的值。
18
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [-1.0, 1.2246467991473532e-16], "S": [-0.5000000000000004, -0.8660254037844384], "T": [-1.0, 1.2246467991473532e-16], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.30901699437494723, -0.9510565162951536], "Q": [-0.5000000000000004, -0.8660254037844384], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [0.5000000000000001, -0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-1.0, 1.2246467991473532e-16], "D": [-1.8369701987210297e-16, -1.0], "L": [-0.8660254037844387, 0.49999999999999994], "E": [-1.0, 1.2246467991473532e-16], "F": [-0.5000000000000004, -0.8660254037844384], "G": [0.5000000000000001, -0.8660254037844386], "H": [-0.5000000000000004, -0.8660254037844384], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["B", "C", "C", "D", "D", "B"], ["B", "D", "D", "A", "A", "B"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 66') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
67
{ "construction_cdl": [ "Shape(QT,TR,RQ)", "Shape(TS,SR,RT)", "Collinear(QTS)" ], "text_cdl": [ "Equal(LengthOfLine(QT),x)", "Equal(LengthOfLine(RQ),6)", "Equal(LengthOfLine(SQ),18)", "Equal(LengthOfLine(SR),14)", "Equal(MeasureOfAngle(TRQ),MeasureOfAngle(SRT))" ], "image_cdl": [ "Equal(LengthOfLine(QT),x)", "Equal(LengthOfLine(RQ),6)", "Equal(LengthOfLine(SQ),18)", "Equal(LengthOfLine(SR),14)", "Equal(MeasureOfAngle(TRQ),MeasureOfAngle(SRT))" ], "goal_cdl": "Value(x)" }
As shown in the diagram, QT=x, RQ=6, SQ=18, SR=14, ∠TRQ=∠SRT. Find the value of x.
如图所示,QT=x,RQ=6,SQ=18,SR=14,∠TRQ=∠SRT。求x的值。
27/5
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [6.123233995736766e-17, 1.0], "S": [-1.0, 1.2246467991473532e-16], "T": [-1.8369701987210297e-16, -1.0], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.30901699437494723, -0.9510565162951536], "Q": [1.0, 0.0], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [0.5000000000000001, -0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-1.0, 1.2246467991473532e-16], "D": [-1.8369701987210297e-16, -1.0], "L": [-0.8660254037844387, 0.49999999999999994], "E": [-1.0, 1.2246467991473532e-16], "F": [-0.5000000000000004, -0.8660254037844384], "G": [0.5000000000000001, -0.8660254037844386], "H": [-0.5000000000000004, -0.8660254037844384], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["Q", "T", "T", "R", "R", "Q"], ["T", "S", "S", "R", "R", "T"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 67') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
68
{ "construction_cdl": [ "Shape(AC,CD,DA)", "Shape(DC,CB,BD)", "Collinear(ADB)" ], "text_cdl": [ "Equal(LengthOfLine(AD),5)", "Equal(LengthOfLine(BC),32)", "Equal(LengthOfLine(CD),12)", "PerpendicularBetweenLine(AC,BC)", "PerpendicularBetweenLine(BD,CD)", "SimilarBetweenTriangle(ACB,CDB)" ], "image_cdl": [ "PerpendicularBetweenLine(AC,BC)", "PerpendicularBetweenLine(BD,CD)" ], "goal_cdl": "Value(PerimeterOfTriangle(ACB))" }
As shown in the diagram, AD=5, BC=32, CD=12, AC⊥BC, BD⊥CD, triangle ACB is similar to triangle CDB.. Find the perimeter of triangle ACB.
如图所示,AD=5,BC=32,CD=12,AC垂直于BC,BD垂直于CD,三角形ACB相似于三角形CDB。求△ACB的周长。
sqrt(1193)+45
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [6.123233995736766e-17, 1.0], "S": [-1.0, 1.2246467991473532e-16], "T": [-1.8369701987210297e-16, -1.0], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.30901699437494723, -0.9510565162951536], "Q": [1.0, 0.0], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [0.5000000000000001, -0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-1.0, 1.2246467991473532e-16], "D": [-1.8369701987210297e-16, -1.0], "L": [-0.8660254037844387, 0.49999999999999994], "E": [-1.0, 1.2246467991473532e-16], "F": [-0.5000000000000004, -0.8660254037844384], "G": [0.5000000000000001, -0.8660254037844386], "H": [-0.5000000000000004, -0.8660254037844384], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["A", "C", "C", "D", "D", "A"], ["D", "C", "C", "B", "B", "D"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 68') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
69
{ "construction_cdl": [ "Shape(DE,EG,GD)", "Shape(DG,GF,FD)", "Collinear(EGF)" ], "text_cdl": [ "Equal(MeasureOfAngle(DEF),25)", "Equal(MeasureOfAngle(GFD),65)", "PerpendicularBetweenLine(EG,DG)" ], "image_cdl": [ "Equal(MeasureOfAngle(DEF),25)", "Equal(MeasureOfAngle(GFD),65)", "PerpendicularBetweenLine(EG,DG)" ], "goal_cdl": "Value(MeasureOfAngle(FDG))" }
As shown in the diagram, ∠DEF=25°, ∠GFD=65°, EG⊥DG. Find the measure of ∠FDG.
如图所示,∠DEF=25°,∠GFD=65°,EG垂直于DG。求∠FDG的大小。
25
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [6.123233995736766e-17, 1.0], "S": [-1.0, 1.2246467991473532e-16], "T": [-1.8369701987210297e-16, -1.0], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-1.0, 1.2246467991473532e-16], "N": [-0.8660254037844388, -0.4999999999999997], "P": [0.30901699437494723, -0.9510565162951536], "Q": [1.0, 0.0], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [0.5000000000000001, -0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-1.0, 1.2246467991473532e-16], "D": [1.0, 0.0], "L": [-0.8660254037844387, 0.49999999999999994], "E": [6.123233995736766e-17, 1.0], "F": [-1.0, 1.2246467991473532e-16], "G": [-1.8369701987210297e-16, -1.0], "H": [-0.5000000000000004, -0.8660254037844384], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["D", "E", "E", "G", "G", "D"], ["D", "G", "G", "F", "F", "D"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 69') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
70
{ "construction_cdl": [ "Shape(AKJ,JK)", "Shape(KJ,AJN,NM,AMK)", "Shape(AMK,ML,LK)", "Shape(ANM,MN)", "Collinear(LKJ)", "Collinear(LMN)", "Cocircular(A,KJNM)" ], "text_cdl": [ "Equal(LengthOfLine(JK),12)", "Equal(LengthOfLine(LK),2)", "Equal(LengthOfLine(ML),x)", "Equal(LengthOfLine(MN),6)" ], "image_cdl": [ "Equal(LengthOfLine(JK),12)", "Equal(LengthOfLine(LK),2)", "Equal(LengthOfLine(ML),x)", "Equal(LengthOfLine(MN),6)" ], "goal_cdl": "Value(x)" }
As shown in the diagram, JK=12, LK=2, ML=x, MN=6. Find the value of x.
如图所示,JK=12,LK=2,ML=x,MN=6。求x的值。
-3+sqrt(37)
import matplotlib.pyplot as plt import matplotlib.patches as patches import numpy as np def draw_geometry(): fig, ax = plt.subplots(figsize=(8, 8)) ax.set_aspect('equal') points = {"R": [6.123233995736766e-17, 1.0], "S": [-1.0, 1.2246467991473532e-16], "T": [-1.8369701987210297e-16, -1.0], "X": [-1.8369701987210297e-16, -1.0], "Y": [0.5000000000000001, -0.8660254037844386], "Z": [0.8660254037844384, -0.5000000000000004], "M": [-0.5000000000000004, -0.8660254037844384], "N": [0.5000000000000001, -0.8660254037844386], "P": [0.30901699437494723, -0.9510565162951536], "Q": [1.0, 0.0], "A": [1.0, 0.0], "B": [6.123233995736766e-17, 1.0], "J": [0.5000000000000001, 0.8660254037844386], "K": [-0.4999999999999998, 0.8660254037844387], "W": [-0.5000000000000004, -0.8660254037844384], "C": [-1.0, 1.2246467991473532e-16], "D": [1.0, 0.0], "L": [-1.0, 1.2246467991473532e-16], "E": [6.123233995736766e-17, 1.0], "F": [-1.0, 1.2246467991473532e-16], "G": [-1.8369701987210297e-16, -1.0], "H": [-0.5000000000000004, -0.8660254037844384], "I": [6.123233995736766e-17, 1.0], "O": [0.30901699437494723, -0.9510565162951536], "U": [-0.5000000000000004, -0.8660254037844384], "V": [0.5000000000000001, 0.8660254037844386]} shapes = [["A", "K", "J", "J", "K"], ["K", "J", "A", "J", "N", "N", "M", "A", "M", "K"], ["A", "M", "K", "M", "L", "L", "K"], ["A", "N", "M", "M", "N"]] for pts in shapes: coords = [points[p] for p in pts if p in points] if len(coords) > 1: poly = patches.Polygon(coords, closed=True, fill=False, edgecolor='blue', linewidth=2) ax.add_patch(poly) for pt, (x, y) in points.items(): ax.plot(x, y, 'ro') ax.text(x, y, f' {pt}', fontsize=12) ax.set_title('Problem 70') ax.autoscale_view() plt.show() if __name__ == '__main__': draw_geometry()
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