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GeoGebra
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转盘
Author:
许业成
GeoGebra
New Resources
垂直線的斜率
三角函数 的副本
圓周公式的應用
圓的基本性質
平行線的判定
Discover Resources
waaachen
Rectangle
正五角錐
Compare areas by cutting shapes Q2
Copy of 十字交乘法
Discover Topics
Centroid or Barycenter
Geometric Distribution
Vectors 3D (Three-Dimensional)
Dilation
Cylinder