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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
兩位數除以一位數（一）
第八周作业
三位數除以一位數（一）
畫出對稱圖形
異分母分數減法
Discover Resources
函數
直線與曲線
溫室設計圖
[問題] 線在面上
作業1:內心
Discover Topics
Function Graph
Similarity Transformation or Similarity
Natural Numbers
Unit Circle
Surface