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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

  • 錐體建築師
  • 兩位數加法
  • 球體建築師
  • 第八周作业
  • GeoGebra笔记功能体验课件

Discover Resources

  • JS 測試檔
  • gjh-g05-01 平方差公式
  • 正n凸多邊形旋轉對稱/反射對稱
  • 第14題
  • 蝴蝶定理(唐老师的课程)

Discover Topics

  • Cone
  • Quadrilaterals
  • Cylinder
  • Circumcircle or Circumscribed Circle
  • Orthocenter
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