A straight angle
In a triangle, the sum of the measures of the angles is 180 degrees.
A straight angle measures 180 degrees.
A straight angle measures 180 degrees.
180 degrees is a straight line
SUPPLEMENTARY ANGLES are two angles the sum of whose measures is 180 degrees.
An angle that measures 180 degrees is a straight angle, or straight line.Line.
Supplementary
Their is not an that is 180 degrees. This would only make a line.
An angle that measures 180 degrees is called a straight angle.
Supplementary angles add up to 180 degrees
6
180 degrees