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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-1

  • question_answer
    In the triangle ABC, side BC is produced to D. \[\angle \,ACD=100{}^\circ \] if \[BC=AC,\] then \[\angle \,ABC\] is:            

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

    B)  \[50{}^\circ \]

    C)  \[80{}^\circ \]                         

    D)  Can't be determine

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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