Interior Angle Of A Regular Polygon
A regular polygon is a 2d shape which has all sides of the same length and all angles that are the same size.
Interior angle of a regular polygon. A polygon will have the number of interior angles equal to the number of sides it has. Let us discuss the three different formulas in detail. Hence we can say if a polygon is convex then the sum of the degree measures of the exterior angles one at each vertex is 360.
Sum of interior angles 180 n 2 where n the number of sides in the polygon. A polygon is called a regular polygon when all of its sides are of the same length and all of its angles are of the same measure. The formula for calculating the size of an interior angle in a regular polygon is.
An interior angle of a polygon is an angle inside the polygon at one of its vertices. The interior angles of a polygon always lie inside the polygon. The sum of interior angles div number of sides.
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 angle of a polygon is that angle formed at the point of contact of any two adjacent sides of a polygon. The angle next to an interior angle formed by extending the side of the polygon is the exterior angle.
The formula can be obtained in three ways. N n 2 180 n 2 180 n. An exterior angle of a polygon is made by extending only one of its sides in the outward direction.
Angle q is an interior angle of quadrilateral quad. All the interior angles in a regular polygon are equal. If n is the number of sides of a polygon then the formula is given below.