Interior Angles And Exterior Angles Of Polygons. Make sure each triangle here adds up to 180 and check that the pentagons interior angles add up to 540 The Interior Angles of a Pentagon add up to 540. Exterior angles of a regular polygon are equal in measure.
Together the adjacent interior and exterior angles will add to 180. Find the sum of the measures of interior angles of polygons. In any polygon the sum of an interior angle and its corresponding exterior angle is 180.
These 2 tutorials and 2 worksheets can be used to develop formulae that connect the number of sides interior angle and exterior angle of a regular polygon the sum of interior and exterior angles in any polygon.
Exterior Angles of Polygons The Exterior Angle is the angle between any side of a shape and a line extended from the next side. Together the adjacent interior and exterior angles will add to 180. Its interior angles add up to 3 180 540 And when it is regular all angles the same then each angle is 540 5 108 Exercise. In the figure angles 1 2 3 4 and 5 are the exterior angles of the polygon.