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Author:hara tomoki

New Resources

  • standingwave
  • 目で見る立方体の2等分
  • カージオイド
  • 正17角形 作図 regular 17-gon
  • サイクロイド

Discover Resources

  • ターレスの定理の逆 Thales' theorem
  • 外角の和2
  • 変換群の計算
  • オイラー線
  • 9点円の拡張(垂足円)

Discover Topics

  • Probability
  • Congruence
  • Similarity Transformation or Similarity
  • Real Numbers
  • General Quadrilateral
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