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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-15

  • question_answer
    In \[\Delta \,ABC\] the angle bisector of \[\angle \,B\] and \[\angle C\]meet at O. If\[\angle \,A=90{}^\circ ,\] then find \[\angle \,BOC\].

    A)  \[125{}^\circ \]           

    B)  \[135{}^\circ \]

    C)  \[45{}^\circ \] 

    D)  \[145{}^\circ \]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available               


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