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Pythagorean Fractal Tree
Author:
魏向东
GeoGebra
New Resources
折扣
圓的基本性質
直線的斜率：水平變化 & 鉛垂變化
第八周作业3
斐波那契螺旋弧线（表格法-可动态调节）
Discover Resources
二次曲線的準線與焦點
angles in the same segment
三年級除法(一)：一位數除兩位數
旋轉正方形
椭圆滚动
Discover Topics
Circumcircle or Circumscribed Circle
Prism
Diagrams
Functions
Algebra