10th Class Mathematics Introduction to Trigonometry Question Bank Trigonometry

  • question_answer
    In the given figure what is the value of\[\tan \theta \]?

    A) \[\frac{p}{q}\]

    B) \[\frac{q}{p}\]

    C) pq

    D) \[{{p}^{2}}{{q}^{2}}\]

    Correct Answer: B

    Solution :

    (b): \[AB=\sqrt{{{\left( \sqrt{{{p}^{2}}+{{q}^{2}}} \right)}^{2}}}-{{p}^{2}}\] \[={{p}^{2}}+{{q}^{2}}-{{p}^{2}}=\sqrt{{{q}^{2}}}=q\] \[tan\theta =\frac{q}{p}\]


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