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三垂線

Author:羅驥韡 (Pegasus Roe)

New Resources

  • 四邊形的特性
  • 柱體建築師
  • 兩組對邊相等的四邊形
  • 畫出對稱圖形
  • 算柱 (兩位數)

Discover Resources

  • 共頂點、底共線
  • 串珠
  • 軌跡 拋物線 (與點及線等距)
  • 小球弹射
  • Kopia soccer

Discover Topics

  • Rotation
  • Expected Value
  • Quadratic Equations
  • Division
  • Angles
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