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a Geogebra file created by the first pre-service teacher
Author:
Chan Yip-Cheung
GeoGebra
New Resources
兩組對邊相等的四邊形
拼砌四邊形
兩位數加法
異分母分數減法
畫出對稱圖形
Discover Resources
題 6
Is this a prism 10
How to draw a square with ruler and compasses?
诱导公式四（原点对称关系）
Copy of 「相似三角形」任务2
Discover Topics
Similarity Transformation or Similarity
Incircle or Inscribed Circle
Circle
Symmetry
Geometric Distribution