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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-9

  • question_answer
    In a \[\Delta \,ABC,\] \[\angle C=3\,\angle B=2\,\,(\angle A+\angle B)\]. Find the three angles.

    A)  \[20{}^\circ ,40{}^\circ ,120{}^\circ \]

    B)  \[60{}^\circ ,20{}^\circ ,100{}^\circ \]

    C)  \[120{}^\circ ,20{}^\circ ,40{}^\circ \]

    D)  \[10{}^\circ ,40{}^\circ ,130{}^\circ \]

    E)  None of these

    Correct Answer: A

    Solution :

    Not Available    


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