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Apollonius Problem 7 CCP Inversion simple 12
Author:
tkyggb
GeoGebra
New Resources
長方體平面投影 (Codex版)
美國國旗 (Codex 版)
找出對稱軸
四邊形的特性
兩組對邊相等和有直角的四邊形
Discover Resources
Sum of Exterior Angles of Polygons 多邊形外角和
七巧板
圓系
正四角錐(可以旋轉， 顯示邊， 選擇透視)
尝试绘本
Discover Topics
Optimization Problems
Solids or 3D Shapes
Special Points
Percentages
Subtraction