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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-13

  • question_answer
    In a parallelogram ABCD, the bisectors of \[\angle A\]and \[\angle \,B\]meet at O. The measure of \[\angle \,AOB\] is :

    A)  \[30{}^\circ \]                         

    B)  \[60{}^\circ \]

    C)  \[90{}^\circ \]             

    D)  \[120{}^\circ \]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available   


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