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3つの正三角形でできる四角形

Author:山脇雅也
Topic:Circle, Equilateral Triangles, Parallelogram, Rectangle, Rhombus, Triangles

New Resources

  • 目で見る立方体の2等分
  • standingwave-reflection-fixed
  • 等積変形2
  • 正17角形 作図 regular 17-gon
  • standingwave-plus

Discover Resources

  • 斜面の実験
  • シェルピンスキーの四面体2
  • 球の体積
  • ベクトルの変換
  • 池の周りの道路の幅と面積

Discover Topics

  • Upper and Lower Sum or Riemann Sum
  • Expected Value
  • Trigonometric Functions
  • Curve Sketching
  • Reflection
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