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正十二面体

Author:Akira Kuroda

New Resources

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

Discover Resources

  • number distinction
  • Example 3 of GeoGebra Quick Start
  • 三角錐の重心 The center of gravity of the triangular pyramid
  • 重心と平均の違い
  • 作図(練習30(2))

Discover Topics

  • Scatter Plot
  • Median Line
  • Fractal Geometry
  • Curve Sketching
  • Differential Calculus
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