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正八角形

Author:polyhedron

New Resources

  • コイン投げと樹形図
  • 目で見る立方体の2等分
  • 正17角形 作図 regular 17-gon 2
  • 小テスト
  • 接点の作る円は内接円

Discover Resources

  • Drawing curve
  • intersections of three lines
  • 鳩の巣原理_正三角形(分割あり)
  • 内角と外角の関係
  • 複素数平面 軌跡の方程式(アポロニウスの円)

Discover Topics

  • Quadratic Equations
  • Trigonometry
  • Vectors 3D (Three-Dimensional)
  • LCM and GCD
  • Hypothesis Testing
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