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What is the supplement of an abgle that mesure 80 degrees

2 Answers

6 votes
Supplementary angle = the sum of two angles that equal 180 degrees.

x + 80 = 180

Where x is the supplementary angle. Using some basic algebra, transpose the 80 to the right side and simplify.

x + 80 = 180
x = 180 - 80
x = 100

So, the supplementary angle is 100 degrees.
User Keiya
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8.1k points
5 votes
100 because supplementary angles equal 180°
hope this helps
User Chad Dienhart
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