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正方形和長方形有甚麼特性?

Author:Eduardo Neto, Anthony OR 柯志明

New Resources

  • 柱體建築師
  • 四邉形 (四年級) 教師版
  • 兩組對邊相等和有直角的四邊形
  • GeoGebra笔记功能体验课件
  • 球體建築師

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  • (3D) Tasks: Pyramid, Paper folding & Solid of revolution[20170615]
  • 填色問題(封閉圖形)
  • 纏繞畫1

Discover Topics

  • Quadrilaterals
  • Circumcircle or Circumscribed Circle
  • Sequences and Series
  • Rectangle
  • Distributions
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