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三角形內角和

Author:李春培
三角形內角和

New Resources

  • 龙形曲线-分形龙
  • 常见四边形是否是双心四边形
  • 第八周作业3
  • 斜率的值
  • 百分數及其應用

Discover Resources

  • Addition and Subtraction of Directed Numbers (1) 有向數加減(1)
  • 旋轉動畫
  • 內擺線
  • 齿轮咬合
  • 圓形移動面積

Discover Topics

  • Scalene Triangles
  • Solids or 3D Shapes
  • Straight Lines
  • Symmetry
  • LCM and GCD
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