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滑桿動畫
Author:
葉冠和
GeoGebra
New Resources
畫出對稱圖形
兩組對邊相等和有直角的四邊形
四邉形 (四年級) 教師版
拼砌四邊形
找出對稱軸
Discover Resources
二元一次方程式
正五角柱(可旋轉)
切線性質B
銳角三角：tan
劉徽的「割圓術」的副本
Discover Topics
Statistical Characteristics
Cube
Stochastic Process or Random Process
Triangles
Kite