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Outline
第一个绘本
勾股定理
第一个绘本
Author:
立兵 夏
Topic:
Constructions
数学
勾股定理
Proof Without Words
Pythagoras's Theorem
Next
Proof Without Words
New Resources
三位數除以一位數（二）
第八周作业
兩位數加法
柱體建築師
找出對稱軸
Discover Resources
Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
函數圖像的變換(由2點至5點定義y=f(x))
sinα + sinβ > 0 ?
ie 3
麻之葉
Discover Topics
Scalene Triangles
Translation
Vectors 3D (Three-Dimensional)
Pyramid
Incircle or Inscribed Circle
