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四邊形四個九點圓共點

Author:連琨銘

New Resources

  • 球体的体积推导
  • 【案例】圆柱体内放置一个大球六个小球
  • 四邊形的特性
  • 兩組對邊相等和有直角的四邊形
  • 畫出對稱圖形

Discover Resources

  • 柱體建築師 4
  • 公切線(配合Dilate指令)
  • 畢式定理 (06)
  • 時鐘與數學
  • Copy of 劉徽的「割圓術」

Discover Topics

  • Vectors
  • Plane Figures or Shapes
  • Vectors 2D (Two-Dimensional)
  • Surface
  • Ratios
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