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三圓外切

Author:AlexWang

New Resources

  • 兩位數加法
  • 兩組對邊相等的四邊形
  • 畫出對稱圖形
  • 錐體建築師
  • 兩位數除以一位數(二)

Discover Resources

  • 畫三角形 題1c
  • 題 9
  • 探索三角形外角定理
  • 正四角錐(可以旋轉, 顯示邊, 選擇透視)
  • gltyz 直角三角形旋轉體

Discover Topics

  • Conditional Probability
  • Mode
  • Continuity
  • Hyperbola
  • Rotation
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