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Author:
数豆豆
GeoGebra
New Resources
圓的切線方程
龙形曲线-分形龙
双心四边形
直線的斜率：水平變化 & 鉛垂變化
中华人民共和国国旗
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賭神
No.1
橢圓重心軌跡1
梯形的面積
斐波那契螺旋弧线（表格法-可动态调节）
Discover Topics
Cylinder
Special Points
Circumcircle or Circumscribed Circle
Solids or 3D Shapes
Scalene Triangles