ccognati32 ccognati32

18-06-2016
Mathematics

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

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JayTroJeck57 JayTroJeck57

18-06-2016

Supplementary angles add up to 180º
If one is 40º, then the other is (180º-40º) = 140º

None of those choices describes a plane.
choice C is the only example of a plane.

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jhonyy9 jhonyy9

18-06-2016

two angles are supplementary so this mean adding them measure give 180 degrees
- first angle measure 40 degree so the measure of supplement angle will be
180 -40 = 140 degrees

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