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三角形の重心

Author:ffyy, hiiro.konno

New Resources

  • 対数螺旋
  • standingwave
  • sine-wave
  • 正17角形 作図 regular 17-gon 2
  • 斜めドップラー

Discover Resources

  • フィボナッチ数と黄金比 The golden ratio
  • 振り子
  • 反比例のグラフ(点から曲線へ)
  • アステロイド のコピー
  • ratio of area(similarity)台形四分割

Discover Topics

  • Vectors 2D (Two-Dimensional)
  • Pythagoras or Pythagorean Theorem
  • Unit Circle
  • Linear Equations
  • Quadratic Functions
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