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Similar triangles in a triangle

Author:GeoGebra Institute of WuXi
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New Resources

  • 平行線的斜率
  • 漂亮的摇摆曲线
  • 常见四边形是否是双心四边形
  • 球体的体积推导(优化版)
  • 讀磅

Discover Resources

  • 畫三角形 題1e
  • test01
  • Quiz on Interest 利息:測驗
  • 周界-平移法(練習二)
  • 部分佔全部的百分率 :例2的副本

Discover Topics

  • Random Experiments
  • Polygons
  • Quadrilaterals
  • Isosceles Triangles
  • Sine
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