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Discussion :: Height and Distance

  1. A man standing at a point P is watching the top of a tower, which makes an angle of elevation of 30° with the man's eye. The man walks some distance towards the tower to watch its top and the angle of the elevation becomes 60°. What is the distance between the base of the tower and the point P?

    2. A.

    43 units 
    B.

    8 units
    C.

    12 units
    D.

    Data inadequate
    E.

    None of these

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    Answer : Option D

    Explanation :

    One of AB, AD and CD must have given.

    So, the data is inadequate.

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