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S0E2 勾股定理
Author:
Zelene
GeoGebra
New Resources
找出對稱軸
拼砌四邊形
兩組對邊相等的四邊形
畫出對稱圖形
四邊形的特性
Discover Resources
GeoGebraBook(for20151202)
Lens2
砍价
Copy of 和差角公式几何证明
二階克拉瑪公式_找y
Discover Topics
Constructions
Rotation
Hyperbola
Linear Functions
Interest Calculation