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

  • question_answer
    Find \[\cot \,B\].

    A) \[\frac{3}{4}\]

    B) \[\frac{6}{5}\]

    C) \[\frac{5}{6}\]

    D) \[\frac{15}{8}\]

    Correct Answer: B

    Solution :

    \[\cot B=\frac{BQ}{PQ}\]
    \[\cot B=\frac{3}{25}\times 10=\frac{3\times 2}{5}=\frac{6}{5}\]


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