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正三角形的旋轉
Author:
李春培
正三角形的旋轉
GeoGebra
New Resources
異分母分數減法
球體建築師
柱體建築師
畫出對稱圖形
找出對稱軸
Discover Resources
Section Curves (2)
倫敦滾石橋2
圓錐截痕
三角函数的概念核心知识点
椭球面
Discover Topics
Line Segment
Equilateral Triangles
Unit Circle
Kite
Surface