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Author:Lin Ching Chieh

New Resources

  • 斜率的值
  • 漂亮的摇摆曲线
  • 圓周公式的應用
  • 平行線的斜率
  • 空间中两直线的位置关系

Discover Resources

  • 軸對稱
  • 弦的定理
  • Addition and Subtraction of Directed Numbers (1) 有向數加減(1)
  • 弦心距垂直平分弦
  • hint

Discover Topics

  • Right Triangles
  • Similar Triangles
  • Area
  • Equilateral Triangles
  • Solids or 3D Shapes
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