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四角形の各辺の中点を結ぶと?

Author:小山英憲

New Resources

  • 正17角形 作図 regular 17-gon
  • コイン投げと樹形図
  • 小テスト
  • 対数螺旋
  • 等積変形2

Discover Resources

  • グラフ
  • 三円相似と等角共役点
  • GHS1235
  • 外心と垂心の作る内接楕円
  • p71 4番

Discover Topics

  • Subtraction
  • Symmetry
  • Linear Programming or Linear Optimization
  • Interest Calculation
  • Differential Calculus
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