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正三角形的一边在正n边形上滑动时顶点的动态轨迹

Author:肖建伟
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New Resources

  • 畫出對稱圖形
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  • 直角坐標平面上的旋轉變換

Discover Resources

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  • 勒洛三角形(方型鑽子模型)
  • 二元一次不等式的解區域判斷
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  • 活动三:应用性质

Discover Topics

  • Geometric Distribution
  • Geometric Mean
  • Set Theory
  • Quadrilaterals
  • Addition
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