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Apollonius Problem 5 CPP Inversion
Author:
tkyggb
GeoGebra
New Resources
拼砌四邊形
找出對稱軸
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
兩位數除以一位數（一）
Discover Resources
Brahmagupta 四邊形的構造方法
Similar triangles inscribed iteration
複合棒形圖2
多边形外角和的副本
Copy of 平行四邊形的面積
Discover Topics
Symmetry
Angles
Inequalities
Optimization Problems
Dilation