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正二十面体

Author:井蓋 美緒

New Resources

  • standingwave-plus
  • 二次曲線と離心率
  • standingwave-reflection
  • 6章⑥三角柱の展開図
  • 等積変形2

Discover Resources

  • figure_HS_222
  • 正十二面体
  • diagonaleidoscope
  • 立方体のスリット裏返し設計図4+ε
  • 駒東2345
  • 角の二等分線と垂線

Discover Topics

  • Parallelogram
  • Plane Figures or Shapes
  • Cube
  • Incircle or Inscribed Circle
  • Combinatorics
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