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三角形の内角

Author:tomjhs

New Resources

  • 目で見る立方体の2等分
  • 対数螺旋
  • 接点の作る円は内接円
  • 正17角形 作図 regular 17-gon
  • 等積変形2

Discover Resources

  • tanの図形的意味
  • 関数をフーリエ級数に展開する
  • random function
  • 正20面体_2
  • 三平方の定理

Discover Topics

  • Plane Figures or Shapes
  • Ellipse
  • Arithmetic Operations
  • Reflection
  • Linear Programming or Linear Optimization
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