JEE Main & Advanced Mathematics Trigonometric Equations Question Bank Height and Distance

  • question_answer
    The angle of depression of a ship from the top of a tower   30 metre high is\[{{60}^{o}}\], then the distance of ship from the base of tower is                             [MP PET 1988; Pb. CET 2003]

    A) 30 m

    B) \[30\,\sqrt{3}\,\,m\]

    C) \[10\sqrt{3}\,m\]

    D) 10 m

    Correct Answer: C

    Solution :

    \[\cos \frac{\pi }{4}\].

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