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小圓內繞大圓

Author:rachmaninoff

New Resources

  • Fibonacci Clock
  • 兩組對邊相等的四邊形
  • 畫出對稱圖形
  • 四邊形的特性
  • 四邉形 (四年級) 教師版

Discover Resources

  • 正四面體
  • test
  • vector addition and subtraction
  • 包絡線1
  • 夹逼法确定无理数根号2的范围

Discover Topics

  • Straight Lines
  • Intersection
  • Natural Numbers
  • Mode
  • Similar Triangles
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