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探究平行四邊形面積(2)
Author:
Ms Wong
GeoGebra
New Resources
四邉形 (四年級) 教師版
畫出對稱圖形
美國國旗 (Codex 版)
兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
Discover Resources
正方形的旋轉
題5
分解三棱柱
規律物件集的製作
分段函数和旋转曲面
Discover Topics
Optimization Problems
Matrices
Definite Integral
Similarity Transformation or Similarity
Numbers