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軌跡五、六︰移動點與兩直線保持相等距離(平行線/角平分線)

Author:lamanleung

New Resources

  • 垂直線的斜率
  • 常见四边形是否是双心四边形
  • 直線的斜率
  • 圓的基本性質
  • 画直线等分三角形的面积

Discover Resources

  • Proof of Pythagoras Theorem
  • angle between lines
  • 利用邊對摺找三角形的內心
  • 四點距離最小
  • 平行四邊形的面積的副本

Discover Topics

  • Conditional Probability
  • Dilation
  • Pythagoras or Pythagorean Theorem
  • Functions
  • Standard Deviation
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