10th Class Mathematics Introduction to Trigonometry Question Bank Trigonometry

  • question_answer
    If \[\sin 50=0.766,\] then value of sec \[40{}^\circ \] is

    A) 1

    B) .766

    C) \[\frac{1}{766}\]                

    D) 0

    Correct Answer: C

    Solution :

    Not available


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