2. Questions Bank
  3. 10th Class
  4. Mathematics
  5. Introduction to Trigonometry

10th Class Mathematics Introduction to Trigonometry Question Bank Trigonometry

  • question_answer
    If \[\alpha +\beta =\frac{\pi }{2}\] and \[\alpha =\frac{1}{3}\], then sin \[\beta \] is equal to

    A) \[\frac{\sqrt{2}}{3}\]

    B) \[\frac{2\sqrt{2}}{3}\]

    C) \[\frac{2}{3}\]

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

    Correct Answer: B

    Solution :

    Not available


You need to login to perform this action.
You will be redirected in 3 sec spinner