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三角形的四心-五線-內外二圓

Author:Ho-Kai Chen
四心:內外重垂

New Resources

  • 漂亮的摇摆曲线
  • 【案例】圆柱体内放置一个大球六个小球
  • 圓的基本性質
  • 画直线等分三角形的面积
  • 球体的体积推导

Discover Resources

  • 捷徑
  • Locus: Fixed Distance From Line Segment
  • 立體圓錐與斜切面關係
  • 兩點長度
  • 繡曲線

Discover Topics

  • Inequalities
  • Pie Chart or Circle Chart
  • Cube
  • Fractions
  • Isosceles Triangles
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