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Diagram 1
Author:
kennethwllo
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
畫出對稱圖形
兩組對邊相等和有直角的四邊形
四邊形的特性
兩位數除以一位數（二）
第八周作业
Discover Resources
四邊形
指數圖形的平移
Untitled1
Locus (What's wrong)
學習活動四平行線法的原理
Discover Topics
Logic
Symmetry
Real Numbers
Division
Geometric Mean