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平行線と面積

Author:Hamagun

New Resources

  • 6章⑥三角柱の展開図
  • 正17角形 作図 regular 17-gon
  • standingwave
  • standingwave-reflection
  • 接点の作る円は内接円

Discover Resources

  • reach_10_9
  • 等距離共役点ジェルゴンヌとナーゲル
  • tanθの範囲
  • 展開図が正方形の三角錐
  • 公開

Discover Topics

  • Geometry
  • Constructions
  • Subtraction
  • Isosceles Triangles
  • Real Numbers
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