a flat line.
90 degrees is a straight corner, L
180 degrees is a straight line, l
270 degrees is a straight corner but opposite of 90 degrees, L
360 degrees is a straight line that have turned all the way round, l
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straight angle
supplementary angle
in complex math the name for a 180 degree angle would be called a straight line
angle+angle+angle=180 degree then'a+b+c=180 degree example: Q what is the angle of a triangle,if a=50,b=60? answer:a+b+c=180 degree a+50+60=180 degree a+110=180 degreea=180-110 a=70 degree please answar my question
A reflex angle.