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勾股定理证明
Author:
卢德洪
Topic:
Constructions
,
Geometry
,
Pythagoras or Pythagorean Theorem
,
Rotation
,
Geometric Transformations
GeoGebra
New Resources
斐波那契螺旋弧线(表格法)
球体的截面
正方形雪花图案
比較五件物件的重量
异形操场
Discover Resources
折扣 例6
數字的加減數線表示
Shen Kuo Frustum
运动
拋物線3--平行四邊形法
Discover Topics
Angles
Parallelogram
Equilateral Triangles
Line Segment
Trapezoid