subject
Mathematics, 11.09.2019 00:30 loudenalexisp56lp0

1
which of the following equations can be
used to show that angles a and bare
supplementary?
a+b = 180
a - b = 180
2a + b = 180°
2a = 180°

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Answers: 2
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which of the following equations can be
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supplem...
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