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

  • question_answer
    A ladder rests against a wall so that its top touches the roof of the house. If the ladder makes an angle of\[{{60}^{o}}\]with the horizontal and height of the house be \[6\sqrt{3}\] meters, then the length of the ladder is

    A) \[12\sqrt{3}\]

    B) 12 m

    C) \[12/\sqrt{3}\,\,m\]

    D) None of these

    Correct Answer: B

    Solution :

    Length of ladder = \[\frac{6\sqrt{3}}{\sin {{60}^{o}}}=12\,m\].


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