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3 votes
Define what 180 degrees means in math(for geometry)

2 Answers

6 votes
Two Angles are Supplementary when they add up to 180 degrees. They don't have to be next to each other, just so long as the total is 180 degrees.
User Schubie
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2 votes
180 degrees is a straight line. It is half of 360 which is a full circle, so if you split the circle in half you'll get a straight line.
User Tricertops
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