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三角形の成立条件

Author:Dan Shimizu

New Resources

  • 接点の作る円は内接円
  • 二次曲線と離心率
  • sine-wave
  • 対数螺旋
  • フーリエ級数展開

Discover Resources

  • 三平方の定理
  • parabola
  • 太陽の動き(高度)
  • 正多角形の周の長さ(円周率の導入)
  • 教科書p170 外接円と外心

Discover Topics

  • Functions
  • Triangles
  • Linear Equations
  • Optimization Problems
  • Median Line
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