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GeoGebra
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GeoGebra
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Author:
万超杰
GeoGebra
New Resources
常见四边形是否是双心四边形
三角函数 的副本
平行線的判定
折扣
科赫雪花
Discover Resources
line equation
Scatter diagram(散點圖)
Q5
Dodecahedron
z=g(x,y)函数图像
Discover Topics
Numbers
Fractions
Tangent Function
Optimization Problems
Special Points