10th Class Mathematics Introduction to Trigonometry Question Bank Case Based (MCQs) - Introduction to Trigonometry

  • question_answer
    The value of \[\cot y{}^\circ \] is:

    A) \[\frac{7}{4}\]

    B) \[\frac{4}{7}\]

    C) \[\frac{\sqrt{65}}{4}\]

    D) \[\frac{\sqrt{65}}{7}\]

    Correct Answer: A

    Solution :

    In right \[\Delta TSP\]
    \[\cot y{}^\circ =\frac{Base}{Perpendicular}=\frac{PS}{TS}=\frac{7}{4}\]
    So, option [a] is correct.


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