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GeoGebra
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GeoGebra
GeoGebra Classroom
GeoGebra
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2018-16
Author:
sschy
GeoGebra
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三角函数 的副本
双心四边形
垂直線的斜率
圓的切線方程
直線的斜率
Discover Resources
軌跡五、六︰移動點與兩直線保持相等距離(平行線/角平分線)
與三個半圓相切的圓
聖者即正義
duality of regular polyhedron
应用与艺术
Discover Topics
Multiplication
Geometric Transformations
Vectors 3D (Three-Dimensional)
Cone
Reflection