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test2
Author:
Cheuky Li
GeoGebra
New Resources
圓的基本性質
科赫雪花
平行線的判定
科氏力 (Coriolis Force)
圓的切線方程
Discover Resources
前景圖、背景圖
正方形和長方形有甚麼特性？
探索三角形SAS全等性質
gjzbh 矩陣與遞迴關係（3階）
Similar Figures (QMSS)
Discover Topics
Congruence
Right Triangles
Square
Perimeter
Parametric Curves