Multiple Choice Questions on The angle of elevation of the top of a tower from two points A and B lying on the horizontal through........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The angle of elevation of the top of a tower from two points A and B lying on the horizontal through...........

Quantitative Aptitude ( CCS) Trignometry
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    The angle of elevation of the top of a tower from two points A and B lying on the horizontal through the foot of the tower are respectively 15° and 30°. If A and B are on the same side of the tower and AB = 48 metre, then the height of the tower is :

    24√3m

    Incorrect Answer

    24m

    Correct Answer

    24√2m

    Incorrect Answer

    96m

    Incorrect Answer
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    Explanation:

    Given, AB = 48 m
    Let, the height of the tower, CD = h metre
    And, BC = x metre
    ∴  AC = AB + BC = (48 + x) m
    In ΔBCD,

    By: Amit Kumar
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