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平行線と角

Author:tomjhs

New Resources

  • 円の伸開線
  • standingwave-reflection-fixed
  • 直線の軌跡
  • 正17角形 作図 regular 17-gon 2
  • standingwave-reflection-free

Discover Resources

  • 平面図形 三角形の性質 外心
  • Ptolemy's theorem
  • 体5_116_ex
  • n等辺n角形
  • 中2 辺の長さと三角形の形状

Discover Topics

  • Quadrilaterals
  • Difference and Slope
  • Incircle or Inscribed Circle
  • Natural Numbers
  • Ellipse
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