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正弦规

Author:阳光
Topic:Constructions

New Resources

  • 算柱 (兩位數)
  • 畫出對稱圖形
  • 直角坐標平面上的旋轉變換
  • 美國國旗 (Codex 版)
  • 四邉形 (四年級) 教師版

Discover Resources

  • 累積頻數多邊形
  • 外心
  • Control a, b and c in quadratic function
  • 正十二面體內接正四面體或內接正六面體
  • 部分佔全部的百分率 :例2的副本

Discover Topics

  • Scalene Triangles
  • Right Triangles
  • Area
  • Random Variables
  • Set Theory
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