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外心

Author:kyouko

New Resources

  • sine-wave
  • standingwave-reflection-fixed
  • 正17角形 作図 regular 17-gon 2
  • サイクロイド
  • 6章⑥三角柱の展開図

Discover Resources

  • 接線と弦の作る角
  • 非ユークリッド幾何(ロバチェフスキーとボヤイの)
  • sin curve
  • RSA暗号
  • 方べきの定理(power theorem)

Discover Topics

  • Area
  • Arithmetic
  • Equilateral Triangles
  • Vectors
  • Median Value
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