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正三角形の頂点がつくる四角形

Author:Geo_Math_Room

New Resources

  • standingwave
  • 接点の作る円は内接円
  • 正17角形 作図 regular 17-gon 2
  • standingwave-reflection-free
  • 円の伸開線

Discover Resources

  • 楕円正七角形(平行七角形)
  • 正多面体
  • 数学Ⅲ無理関数のグラフ
  • 数直線と大小
  • P99補充問題

Discover Topics

  • Angles
  • Secant Line or Secant
  • Trigonometric Functions
  • Surface
  • Unit Circle
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