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Apollonius Problem 7 CCP Inversion simple 34
Author:
tkyggb
GeoGebra
New Resources
直角坐標平面上的旋轉變換
四邊形的特性
兩組對邊相等的四邊形
柱體建築師
GeoGebra笔记功能体验课件
Discover Resources
Helicoid
拋物線(到一點與到一直線等距離的軌跡)
橢圓
Angles in a Circle:Property 2
扇形滚动(圆心角半径可变)