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Of <nrb is 78° what would the measure of its supplementary angle be in degrees

Of <nrb is 78° what would the measure of its supplementary angle be in degrees-example-1

1 Answer

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< NRB = 78.....its supplement is (180 - x)...because supplementary angles, when added = 180

so the measure in degrees of the supplement is 180 - 78 = 102 <=
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User Yoda
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