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三角形と比の定理

Author:Geo_Math_Room
Topic:Plane Figures or Shapes, Similar Triangles, Triangles

New Resources

  • 正17角形 作図 regular 17-gon
  • 円の伸開線
  • 目で見る立方体の2等分
  • コイン投げと樹形図
  • 等積変形2

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  • 一直線上にある3点の証明例題
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Discover Topics

  • Statistics
  • Binomial Distribution
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  • General Quadrilateral
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