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圓相切
Author:
一路梁
圓相切
GeoGebra
New Resources
斐波那契螺旋弧线(表格法-可动态调节)
中华人民共和国国旗
第三周作业效果演示
镂空正方体案例对比
异形操场
Discover Resources
圓的面積
World's Hardest Easy Geometry Problem.
直線交點
改變橢圓的形狀
day01_03
Discover Topics
Kite
Intersection
Perimeter
Variance
Equilateral Triangles