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    Question

    In a triangle ABC, the angle A = 50˚ and angle B =

    60˚. What is the third angle?
    A 60 degrees Correct Answer Incorrect Answer
    B 70 degrees Correct Answer Incorrect Answer
    C 80 degrees Correct Answer Incorrect Answer
    D None of these Correct Answer Incorrect Answer

    Solution

    A = 50˚ and angle B = 60˚ Let the third angle =C Sum of triangle angles =180˚ Angle C =180˚-(A+B) =180˚-(50+60) =70˚

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