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椭圆的光学性质

Author:孟宝兴

New Resources

  • 錐體建築師
  • 兩位數除以一位數(一)
  • 三位數除以一位數(一)
  • 柱體建築師
  • 兩組對邊相等和有直角的四邊形

Discover Resources

  • 畫三角形 題2a
  • 立體截面
  • y=sinx的伸縮平移
  • 鉛筆畫圓
  • 周长相等,正方形,长方形和正三角形,圆面积大小比较

Discover Topics

  • Similar Triangles
  • Tangent Line or Tangent
  • Correlation
  • Pie Chart or Circle Chart
  • Equilateral Triangles
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