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圓外切四邊形
Author:
Gideon Huang
GeoGebra
New Resources
四邊形的特性
兩位數加法
找出對稱軸
錐體建築師
【案例】2013年安徽高考15题
Discover Resources
國中數學
代數運算
小四平面圖形學習單
Rolling Star
Test
Discover Topics
Quadrilaterals
Planes
Trigonometry
Rotation
Square