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28 January, 05:12

Write an equation that will solve this problem: Two angles are supplementary. If the measure of the second angle is 3 times the sum of the measure of the first angle and 25, find the measures of the two angles.

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  1. 28 January, 05:38
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    X = measure of 1st angle

    y = measure of 2nd angle

    x + y = 180

    y = 3 (x+25)

    Therefore,

    x + 3 (x+25) = 180

    x + 3x + 75 = 180

    4x = 105

    x = 26.25

    So the measure of the 1st angle is 26.25 and the 2nd is 153.75
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