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勾股定理证明2
Author:
卢德洪
Topic:
Geometry
,
Pythagoras or Pythagorean Theorem
,
Translation
,
Triangles
GeoGebra
New Resources
兩位數加法
畫出對稱圖形
三位數除以一位數（一）
兩位數除以一位數（二）
兩組對邊相等的四邊形
Discover Resources
貝茲曲線
火柴棒
Copy of 畫三角形 題2c
圆锥侧面展开
交錯級數(Roger B. Nelsen)
Discover Topics
Centroid or Barycenter
Piecewise Functions
LCM and GCD
Hyperbola
Poisson Distribution