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Mathematics, 20.10.2019 00:30 deannajd03
The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 4x + 20, and the other angle measures 40.
answers:
5
7.5
15
30
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Answers: 1
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The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown...
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