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梯形有甚麼特性?

Author:Anthony OR 柯志明
English version: http://ggbtu.be/m79855

New Resources

  • 兩組對邊相等的四邊形
  • 四邊形的特性
  • 畫出對稱圖形
  • 異分母分數減法
  • sanjiaohanshu

Discover Resources

  • 河內塔 (Tower of Hanoi)
  • 圓的內接四邊形
  • 对数函数(表格文本效果)的副本
  • 正餘弦函數的疊合
  • 展開圓面積 (講義版)的副本

Discover Topics

  • Centroid or Barycenter
  • Arithmetic Mean
  • Vectors 2D (Two-Dimensional)
  • Inequalities
  • Orthocenter
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