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任务2：勾股定理
Author:
陈丽婷
GeoGebra
New Resources
三位數除以一位數（二）
判斷球體
錐體建築師
兩位數加法
兩位數除以一位數（二）
Discover Resources
Equal chords and their distances from the centre
中間人星星
ｃｉｒｃｌｅ ｓｅｇｍｅｎｔ３
外心的位置
S2 Angles Related to Rectilinear Figures
Discover Topics
Geometric Distribution
Stochastic Process or Random Process
Geometry
Plane Figures or Shapes
Arithmetic