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正方形的旋轉2
Author:
李春培
正方形的旋轉2
GeoGebra
New Resources
畫出對稱圖形
找出對稱軸
算柱 (兩位數)
第八周作业
拼砌四邊形
Discover Resources
線段上分點軌跡(橢圓)
垂心
折長方形 62326 part2
數學素養試題
堑堵 鳖臑 阳马
Discover Topics
Scatter Plot
Congruence
Correlation
Geometric Distribution
Dilation