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    Question

    If in a right angle triangle ABC, Angle B is a right

    angle. AB = 8 cm, BC= 15cm if BD is perpendicular to AC find the length of BD? 
    A 2.40 cm Correct Answer Incorrect Answer
    B 7.06 cm Correct Answer Incorrect Answer
    C 4.61 cm Correct Answer Incorrect Answer
    D 6.72 cm Correct Answer Incorrect Answer

    Solution

    From phythogoras triplets of (8,15,17), Here hypotenuse = 17  So BD = (base × height)/hypotenuse = 8 × (15/17) = 120/17 = 7.06 cm

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