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Author:
hou yi ting
孢落限
GeoGebra
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New Resources
找出對稱軸
判斷球體
畫出對稱圖形
錐體建築師
柱體建築師
Discover Resources
齒輪連接的方法與轉動。
Public test
Angle between Lateral Faces 1
劉徽的「割圓術」的副本
兩組對邊相等的四邊形（三年級）
Discover Topics
Geometry
Linear Functions
Optimization Problems
Binomial Distribution
Statistics