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直向橢圓

Author:Henry Hsieh

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 找出對稱軸
  • 柱體建築師
  • 錐體建築師
  • 畫出對稱圖形

Discover Resources

  • 九點圓 (9-Point Circle)
  • sin(x) 的函數圖形
  • Spiral Polyskelion
  • 橢圓包絡線
  • 全景平面投影

Discover Topics

  • Natural Numbers
  • Circle
  • Equations
  • Polygons
  • Solids or 3D Shapes
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