10th Class Mathematics Introduction to Trigonometry Question Bank Trigonometry

  • question_answer
    The value of sin \[18{}^\circ \] is

    A) \[\frac{\sqrt{5}-1}{4}\]

    B) \[\frac{\sqrt{5}+1}{4}\]

    C) \[-\frac{\sqrt{5}+1}{4}\]

    D) \[\frac{1-\sqrt{5}}{4}\]

    Correct Answer: A

    Solution :

    Not available


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