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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

  • 兩組對邊相等和有直角的四邊形
  • 球体的体积推导(优化版)
  • 錐體建築師
  • 【案例】圆柱体内放置一个大球六个小球
  • 兩位數除以一位數(一)

Discover Resources

  • 二面角
  • 平移指令
  • 德·拉·希尔(de la hier)定理
  • 爱奇艺
  • 路旁的树

Discover Topics

  • Random Variables
  • Statistical Characteristics
  • Probability
  • Orthocenter
  • Plane Figures or Shapes
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