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折り紙の折り目

Author:Geo_Math_Room

New Resources

  • 6章⑥三角柱の展開図
  • 等積変形2
  • 正17角形 作図 regular 17-gon 2
  • standingwave-plus
  • 目で見る立方体の2等分

Discover Resources

  • Integration3
  • 等距離共役点と三角形の心
  • 接線の作図(自動正解判定)
  • オリガミ六角形の作り方
  • 小数のかけ算(小数×整数)

Discover Topics

  • Right Triangles
  • Logic
  • Equilateral Triangles
  • Mathematics
  • Combinatorics
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