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    Question

    In ΔABC, D is a point on BC such that AD bisects ∠A.

    If BD = 6 cm, DC = 9 cm, find AB/AC.
    A 3/5 Correct Answer Incorrect Answer
    B 5/7 Correct Answer Incorrect Answer
    C 1/5 Correct Answer Incorrect Answer
    D 2/3 Correct Answer Incorrect Answer

    Solution

    ATQ,

    By angle bisector theorem: AB/AC = BD/DC = 6/9 = 2/3.

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