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31 October, 05:13

two angles are supplementary if the sum of their measures is 180 degrees. the measure of the first angle is 18 degrees less than two times the second angle. find the measure of each angle

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  1. 31 October, 08:14
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    66 and 114

    Step-by-step explanation:

    y+x=180

    y=2x-18

    now substitute

    2x-18+x=180

    3x=198

    x=66

    now we can also solver for y

    66+y=180

    y=114
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