**How To Calculate An Exterior Angle** and exterior angles of a polygonExterior angle An exterior angle of a polygon is an angle outside the polygon formed by one of its sides and the extension of an adjacent side Interior and exterior angle formulas The sum of the measures of the interior angles of a polygon with n sides is n 2 180 **How To Calculate An Exterior Angle** angles polygons htmlExterior Angles of Polygons The Exterior Angle is the angle between any side of a shape and a line extended from the next side Another example When we add up the Interior Angle and Exterior Angle we get a straight line 180

the Sum of Interior AnglesClick to view7 51Jun 29 2018 How to Calculate the Sum of Interior Angles Two Methods Using the Formula Drawing Triangles Community Q A A polygon is any closed figure with sides made from straight lines At each vertex of a polygon there is both 78 28 Views 199K **How To Calculate An Exterior Angle** khanacademy Geometry foundations PolygonsClick to view5 24Sal demonstrates how the the sum of the exterior angles of a convex polygon is 360 degrees If you re seeing this message it means we re having trouble loading external resources on our website If you re behind a web filter please make sure that the domains kastatic and kasandbox are unblocked

exterior triangle htmlExterior Angle Theorem The measure of an exterior angle our w of a triangle equals to the sum of the measures of the two remote interior angles our x and y of the triangle Let s try two example problems **How To Calculate An Exterior Angle**

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