What Is The Interior Angle Of A Polygon
Interior angle of a polygon is that angle formed at the point of contact of any two adjacent sides of a polygon.
What is the interior angle of a polygon. For each vertex of a polygon. 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 angles of polygons the interior angles of a polygon are the angles that are inside the shape.
An interior angle of a polygon is an angle inside the polygon at one of its vertices. 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. Remember that the sum of the interior angles of a polygon is given by the formula sum of interior angles 180 n 2 where n the number of sides in the polygon.
The interior and exterior angles together lie on a straight line. By knowing that the interior angles in a triangle add up to 180 you can calculate the. For a regular polygon by definition all the interior angles are the same.
Or we can say that the angle measures at the interior part of a polygon are called the interior angle of a polygon. An interior angle of a polygon is an angle formed inside the two adjacent sides of a polygon. The interior angle of a polygon an interior angle is the angle inside the polygon at a vertex.
We know that the polygon can be classified into two different types namely. A polygon will have the number of interior angles equal to the number of sides it has. In order to find the measure of a single interior angle of a regular polygon a polygon with sides of equal length and angles of equal measure with n sides we calculate the sum interior angles or n 2 180 and then divide that sum by the number of sides or n.
The interior angles of a triangle add up to 180. So for a polygon with n sides there are n vertices and n interior angles. If a polygon has 5 sides it will have 5 interior angles.