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Author:
tao sun
GeoGebra
New Resources
正方形雪花图案
龙形曲线-分形龙
第八周作业3
斐波那契螺旋弧线（表格法）
异形操场
Discover Resources
三角形面積
圖H
小數
wiki
金惠吉：三维李萨如
Discover Topics
Symmetry
Incircle or Inscribed Circle
Centroid or Barycenter
Addition
Linear Programming or Linear Optimization