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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-8

  • 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: B

    Solution :

     Not Available


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