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問題13

Author:kyouko
Topic:Geometry

New Resources

  • standingwave-reflection-fixed
  • 正17角形 作図 regular 17-gon 2
  • 直線の軌跡
  • 正17角形 作図 regular 17-gon
  • 小テスト

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  • 棒の倒れ方長さ変更可 How to fall down a stick
  • 楕円の極線
  • 円周率
  • 角の二等分線と三角形の角
  • 対数螺旋

Discover Topics

  • Numbers
  • Equations
  • Similar Triangles
  • Geometric Mean
  • Polygons
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