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Author:
Moenke
GeoGebra
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龙形曲线-分形龙2
斐波那契螺旋弧线(表格法-可动态调节)
球体的截面
龙形曲线-分形龙
镂空正方体案例对比
Discover Resources
選擇合適的「中間人」
cubes
平行3
分割平行四邊形長方形
P4 4S1 製作四邊形
Discover Topics
Quadrilaterals
Incircle or Inscribed Circle
Line Segment
Equilateral Triangles
Planes