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Template: 對稱04
Author:
Cychoy
GeoGebra
New Resources
異分母分數減法
判斷球體
拼砌四邊形
画直线等分三角形的面积
四邊形的特性
Discover Resources
練習
生活中的平面圖形關係─平行
superman
平行線法
圆之吻（Apollonius circles）
Discover Topics
Area
Similar Triangles
Kite
Complex Numbers
Tangent Function