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Angle a and angle b are both supplementary angles. What must be true about the angles?

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  1. 3 July, 11:47
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    Not sure if there're any answer choices of some sort,

    but if the angle a and angle b are supplementary, that means when you add their measures together they must equal 180.
  2. 3 July, 11:59
    0
    Answer: The Sum of The angles is 180.
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