The exterior sum of angles of any polygon is always 360 degrees.
The exterior sum of angles for any polygon is always 360 degrees.The sum of the exterior angles of a 12 sided dodecagon is 360 degrees
The sum of each pair of interior and exterior angles of a polygon is always 180 degrees.
The sum of the exterior angles of a polygon, with any number of sides (or vertices) is always 360 degrees.
The sum of the exterior angles of any poygon always total 360 degrees.
The sum of the exterior angles is always 360 degrees.
The sum of the exterior angles of a polygon is 360o.
The exterior sum of angles of any polygon is always 360 degrees.
The sum of the exterior angles of a polygon, whatever the measure of each one, is always 360 degrees.
The exterior sum of angles for any polygon is always 360 degrees.The sum of the exterior angles of a 12 sided dodecagon is 360 degrees
The exterior angles of any polygon always add up to 360 degrees
The exterior angles of any polygon will always add up to 360 degrees.
The sum of each pair of interior and exterior angles of a polygon is always 180 degrees.
The sum of the exterior angles of a polygon, with any number of sides (or vertices) is always 360 degrees.
The sum of the exterior angles of any poygon always total 360 degrees.
The sum of a regular polygons exterior angles always = 360
The sum of the exterior angles of any polygon, regardless of the number of sides, is always 360 degrees. Therefore, the sum of the exterior angles of a 21-sided polygon is 360 degrees.