Some of the Measures of the Exterior Angles of a Polygon

The sum of the exterior angles of any polygon will be 360°.


Any closed polygon with four sides, four angles and four vertices are known as Quadrilateral. It could be a regular or irregular polygon.

Angle sum property of a Quadrilateral

  • Sum of all the interior angles of a Quadrilateral = 360°
  • Sum of all the exterior angles of a Quadrilateral = 360°

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