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平行四邊形有甚麼特性?

Author:Anthony OR 柯志明
Topic:Parallelogram
English version: http://ggbtu.be/m79826

New Resources

  • 判斷球體
  • 找出對稱軸
  • 直角坐標平面上的旋轉變換
  • 兩組對邊相等和有直角的四邊形
  • 錐體建築師

Discover Resources

  • Cross sections of cube
  • 橢圓與雙曲線折紙
  • 先估算,後看解釋
  • 半圓五角形滑動
  • a sin(bx+c) + d 的圖形的副本

Discover Topics

  • Isosceles Triangles
  • Triangles
  • Ratios
  • Unit Circle
  • General Quadrilateral
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