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    Question

    Find the length of AB, if ╬ФABC ~ ╬ФRQP and BC = 14 cm,

    QP = 7 cm and RQ = 5 cm.
    A 8 cm Correct Answer Incorrect Answer
    B 10 cm Correct Answer Incorrect Answer
    C 12 cm Correct Answer Incorrect Answer
    D 9 cm Correct Answer Incorrect Answer

    Solution

    ╬ФABC ~ ╬ФRQP So, (BC/QP) = (AB/RQ) Or, (14/7) = (AB/5) Or, 2 = (AB/5) Or, AB = 2 ├Ч 5 = 10 cm Hence, option b.

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