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九點共圓

Author:廖奕翔

New Resources

  • 畫出對稱圖形
  • 拼砌四邊形
  • 兩組對邊相等和有直角的四邊形
  • 直角坐標平面上的旋轉變換
  • 判斷球體

Discover Resources

  • 七巧板綜合
  • 由對稱方法畫出指數函數的圖形
  • gjh-a02-hippocrates 月牙
  • 把手(環面)
  • Ex5C#3
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