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Proof of Pythagoras Theorem(1) 畢氏定理的証明(1)
Author:
Alex CHIK
Topic:
Pythagoras or Pythagorean Theorem
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
四邊形的特性
算柱 (兩位數)
【案例】2013年安徽高考15题
第八周作业
三位數除以一位數（一）
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画个图
Rectangle_05
二次函数
Copy of 峯01
成大102紙最小面積
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Special Points
Similarity Transformation or Similarity
Equilateral Triangles
Diagrams
Frequency Distribution