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sharon扭曲的正方形
Author:
杨秀芬
GeoGebra
New Resources
撒针估算面积实验
盈利與虧蝕
异形操场
斐波那契螺旋弧线(表格法-可动态调节)
椭圆内切圆链
Discover Resources
斜率
物體的體積
優良作品2(薇如)
Copy of 固定面積的圖形的周界變化
动点最值&旋转&椭圆模型
Discover Topics
Congruence
Cone
Optimization Problems
Similar Triangles
Centroid or Barycenter