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圓外切四邊形（展示可推廣到凹多邊形）
Author:
Gideon Huang
Topic:
Geometry
GeoGebra
New Resources
找出對稱軸
GeoGebra笔记功能体验课件
判斷球體
三位數除以一位數（二）
算柱 (兩位數)
Discover Resources
Verification of Pythagoras Theorem 驗証畢氏定理
推移矩陣（y 方向）
假的龍珠
Copy of 多項式函數
二项分布
Discover Topics
Kite
Cylinder
Rhombus
Volume
Cube