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22 October, 13:28

Two supplementary angles have the following measurements: 2x degrees,

and (6x+20) degrees. What is the value of x?

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  1. 22 October, 15:38
    0
    2x + (6x+20) = 180

    8x+20=180

    8x=160

    x=20

    Final answer: x=20

    Remember that supplementary angles add to 180.
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