If two angles are supplementary and one of them is 30°, what is the measurement of the second angle? A. 60 B. 180 C. 90 D. 150
If two angles are supplementary and one of them is 30°, the measurement of the second angle is 150°.
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Jay901|Points 8225|
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Asked 7/17/2018 12:12:20 PM
Updated 7/18/2018 4:32:54 AM
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