marizel32 marizel32

28-10-2015
Mathematics

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Two angles are supplementary. The first angle measures 40°. What is the measurement of the second angle?

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vwy1314 vwy1314

28-10-2015

Supplementary angles add up to 180 degrees, so all you need to do here is subtract 40 from 180.

180 - 40 = 140.

The second angle is 140 degrees.

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