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3 August, 13:36

Find the measure of an angle if it's supplement measures 30 less than 3 times it's complement

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  1. 3 August, 17:36
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    x=52.5

    Step-by-step explanation:

    x+3x-30=180

    4x-30=180

    4x=180+30

    4x=210

    x=52.5
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