Angles on a straight line add up to 180 degrees or the 3 interior angles of a triangle add up to 180 degrees
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A value just below 180 degrees. In whole numbers, 179 degrees, but 179.999... otherwise.
180 degrees
144 degrees. from the triangle (180 degrees) to find the degrees of shapes with one more side, add 180 degrees. e.g. triangle (3 sides) - 180 degrees quadrilateral (4 sides) - 180 + 180 = 360 degrees
A straight line is 180 degrees.
You mean: How many degrees does a hexagon have? 180 degrees for every side added after a triangle. Therefore, 180+180+180+180= 720 DEGREES