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蝴蝶線ggb
Author:
MathChou
GeoGebra
New Resources
常见四边形是否是双心四边形
平行線的判定
第八周作业2
第八周作业3
科赫雪花
Discover Resources
Tracing the Cosine Graph
封閉圖形填顏色
圖解直式開方
線性規劃例10
三方圓三視圖
Discover Topics
Poisson Distribution
Angles
Incircle or Inscribed Circle
Calculus
Plane Figures or Shapes