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tlotc

Author:s.abe

New Resources

  • 接点の作る円は内接円
  • standingwave
  • 正17角形 作図 regular 17-gon 2
  • カージオイド
  • standingwave-reflection-fixed

Discover Resources

  • 2つの長方形の分割 (平成27年度全国学力・学習状況調査算数A問題5)
  • 傍心三角形と垂足三角形の関係
  • 垂直二等分線 台形
  • 放物線の焦点
  • 等力点とフェルマー点(正三角形)

Discover Topics

  • Exponent
  • Vectors
  • Secant Line or Secant
  • Linear Programming or Linear Optimization
  • Special Points
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