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GeoGebra
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GeoGebra
GeoGebra Classroom
GeoGebra
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Author:
阳光
Topic:
Ellipse
GeoGebra
New Resources
圓的切線方程
常见四边形是否是双心四边形
科赫雪花
龙形曲线-分形龙2
双心四边形
Discover Resources
String Art
locus
梯形的高
三角函数线
Modular Surface：1 / (1 + z²)
Discover Topics
Circumcircle or Circumscribed Circle
Cube
Incircle or Inscribed Circle
Arithmetic Mean
Random Experiments