The 4 interior angles of 4 sided quadrilaterals add up to 360 degrees
The exterior angles of any polygon add up to 360 degrees
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what polygon has angle measures that add up to 360
it is 360 degrees
The exterior angles of every polygon sum to 360 degrees. The interior angles of every quadrilateral sum to 360 degrees.
The sum of all the internal angles of a polygon with n sides is 180*(n-2) degrees. In a regula polygon, therefore, each internal angle is 180*(n-2)/n degrees. Also The sum of all the external angles in 360 degrees. The sum of each external angle in a regular polygon is 360/n degrees.
360 degrees