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しくみをつかもう83番(5)

Author:Zen Suzuki
Topic:Area, Arithmetic, Triangles

New Resources

  • 目で見る立方体の2等分
  • 正17角形 作図 regular 17-gon
  • 対数螺旋
  • 接点の作る円は内接円
  • コイン投げと樹形図

Discover Resources

  • GKの等距変形=キーペルト双曲線
  • random function
  • 放物線(x軸が軸となる場合)
  • 極線
  • 四角形ABCDの各辺の中点を結んで長方形を作ろう

Discover Topics

  • Ellipse
  • Geometric Mean
  • Root
  • Step Functions
  • Vectors 2D (Two-Dimensional)
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