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6 March, 00:49

In the above figure, m∠P = 120° and m∠Q = 5x. If angles P and Q are supplementary angles, what is the value of x and the measure of angle Q?

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  1. 6 March, 01:10
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    x = 12 and Angle Q measures 60 degrees

    Step-by-step explanation:

    Supplementary angles are two angles added together to make 180.

    So 5x + 120 = 180 subtract 120 from both sides

    5x=60 divide both sides by 5

    x = 12

    Angle Q = 5 times 12 = 60
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