Interior Angles And Exterior Angles Calculator. The sum of the measures of the interior angles of a convex n-gon is n - 2 180 The measure of each interior angle of a regular n-gon is. This calculator where a side length r inradius apothem R circumradius A area P perimeter x interior angle y exterior angle and n number of sides.
The interior angles of a triangle always add up to 180 while the exterior angles of a triangle are equal to the sum of the two interior angles that are not adjacent to it. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test. This calculator where a side length r inradius apothem R circumradius A area P perimeter x interior angle y exterior angle and n number of sides.
For example a square would have 4 sides and a pentagon would have 5 sides.
Calculate the sum of interior angles calculate the sum of interior angles calculate the sum of interior angles formula applied to irregular hexagon. If you click on any of the red interior angles you will see one of the associated exterior angles and the relationship between the exterior and interior angles. We can use 5 other way s to calculate the same which isare as follows -. The following formula is used to calculate the exterior angle of a polygon.