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  5. Introduction to Trigonometry

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

  • question_answer
    If in \[\Delta ABC,\]  \[\angle B=90{}^\circ ,\] \[\text{AB}=\text{12 cm}\] and \[\text{BC}=\text{5 cm},\] then the value of \[cot\,C\] is:

    A) \[\frac{13}{5}\]

    B) \[\frac{5}{12}\]

    C) \[\frac{12}{5}\]

    D) \[\frac{5}{13}\]

    Correct Answer: B

    Solution :

    [b] \[\cot \,\,C=\frac{BC}{AB}=\frac{5}{12}\]


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