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内接円証明

Author:古閑 龍太郎

New Resources

  • コイン投げと樹形図
  • standingwave-reflection-free
  • 対数螺旋
  • sine-wave
  • 正17角形 作図 regular 17-gon

Discover Resources

  • デザルグの定理のイメージ2
  • 難問1(平行四辺形)
  • 三角比の中心角と高さ・斜辺
  • 垂線の作図2
  • 長方形を回転させると?

Discover Topics

  • Multiplication
  • Isosceles Triangles
  • Cone
  • Circumcircle or Circumscribed Circle
  • Congruence
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