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30 April, 21:02

Two angles are supplementary. If one measures x and the other angle measures x + 30, what is the value of x?

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Answers (2)
  1. 30 April, 21:16
    0
    Answer: x = 75

    Remember: supplementary angles add up to 180°.

    Form your equation.

    x + x + 30 = 180

    Solve for x.

    x + x + 30 = 180 Combine like terms

    2x + 30 = 180 Subtract 30 from both sides

    2x = 150 Divide by 2 to both sides

    x = 75 Answer!
  2. 30 April, 21:22
    0
    The measure of x would be 30
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