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F2 正三角形の合同 証明問題

Author:Hisao Yamamoto

New Resources

  • 円の伸開線
  • standingwave-reflection-free
  • standingwave-reflection
  • コイン投げと樹形図
  • standingwave-plus

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  • reverse_01
  • 三次の直交行列
  • 三角関数改
  • フェルマー点を考える 回転
  • Rugby(ラグビー conversion kick) for mobile

Discover Topics

  • Straight Lines
  • Geometry
  • Curve Sketching
  • Parallelogram
  • Quadratic Equations
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