6. Two angles are supplementary. The first angle measures 60°. What's the measurement of the second angle?
A. 30°
B. 90°
C. 180°
D. 120°
Two angles are supplementary. This means they add up to 180 degrees. If the first angle measures 60°, the second angle measures 180 minus 60 = 120°.
Asked 1/27/2019 8:17:40 AM
Updated 2/19/2019 11:56:07 AM
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Edited by
alfred123 [2/19/2019 11:55:41 AM], Confirmed by
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