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劉虹圻 垂心

Author:呂麗珠
Topic:Orthocenter

New Resources

  • 錐體建築師
  • 兩位數除以一位數(二)
  • 柱體建築師
  • 找出對稱軸
  • 兩組對邊相等和有直角的四邊形

Discover Resources

  • 分形几何欣赏初步:树型图
  • Sequence指令練習(逐一套疊正方形)
  • Apollonius Problem gergonne 3
  • Compare areas by cutting shapes Q3
  • 黎曼和的副本

Discover Topics

  • Parallelogram
  • Integral Calculus
  • Line Segment
  • Secant Line or Secant
  • Centroid or Barycenter
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