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一线三等角

Author:于卫芳
Topic:Triangles

New Resources

  • 斜率的值
  • 平行線的斜率
  • 祖冲之的期望:内棋与外棋
  • 空间中两直线的位置关系
  • 讀磅

Discover Resources

  • waaachen
  • 相似三角形
  • Question 1
  • 摺長方形
  • 倒水验证勾股定理

Discover Topics

  • Diagrams
  • Arithmetic
  • Inequalities
  • Parallelogram
  • Trigonometric Functions
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