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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-17

  • question_answer
    In \[\Delta \,ABC,\] \[\angle \,A+\angle \,B=70{}^\circ \] and \[\angle \,B+\angle \,C=135{}^\circ \]. Find the value of\[\angle \,A\].

    A)  \[25{}^\circ \]                         

    B)  \[55{}^\circ \]

    C)  \[40{}^\circ \]                         

    D)  \[115{}^\circ \]

    E)  None of these

    Correct Answer: E

    Solution :

     Not Available


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