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Author:Yamaguchi Kei

New Resources

  • standingwave-plus
  • コイン投げと樹形図
  • 平均変化率
  • 接点の作る円は内接円
  • 等積変形2

Discover Resources

  • カージオイド001
  • 中3二次関数の最大と最小y=ax^2
  • 京都大学2018第6問(2)
  • 円周角の定理の逆
  • 垂線の性質(四角形面積の等分)

Discover Topics

  • Orthocenter
  • Fractions
  • Geometric Mean
  • Straight Lines
  • Coordinates
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