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    Question

    In a triangle, the angles are in the ratio 1:2:6.

    Determine the difference between the smallest and the largest angle.
    A 120° Correct Answer Incorrect Answer
    B 100° Correct Answer Incorrect Answer
    C 95° Correct Answer Incorrect Answer
    D 105° Correct Answer Incorrect Answer

    Solution

    We know that, sum of three angles of a triangle = 180° Let the angles be 'x'°, '2x'°, and '6x'°, respectively Required difference =  180° X ( 6x° -  x°)/9 x°  = 100 °

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