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7th

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國中數學三上2-1

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10 questions

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  • 1. Multiple Choice
    1 minute
    1 pt
    Image
    如圖

    a

    c
    -c
    a-b
  • 2. Multiple Choice
    1 minute
    1 pt
    Image
    如圖
    A、B都在圓內
    A、B都在圓內
    A在圓內,B在圓外
    A在圓外,B在圓內
  • 3. Multiple Choice
    1 minute
    1 pt
    已知圓O的半徑為5,若直線L與圓O有兩個交點,則直線L與圓心的距離可能為下列何者?_x000B_
    3
    5
    7
    10
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