What Is Interior And Exterior Angles

It s all about extending a side of the triangle an exterior angle of a triangle or any polygon is formed by extending one of the sides.

What is interior and exterior angles. An exterior angle is equal to the sum of the non adjacent interior angles. The exterior angle is 360 div 5 72 circ. In contrast an exterior angle also called an external angle or turning angle is an angle formed by one side of a simple polygon and a line extended from an adjacent side.

There are six special quadrilaterals with. Exterior angles are measures from the adjacent side to an extended external line from the polygon. An interior angle of a polygon is an angle inside the polygon at one of its vertices.

Interior and exterior angles a polygon is simply a shape with three or more sides and angles. Quadrilaterals are 2d shapes with four sides and angles. Interior angles refer to all those angles that are inside a shape.

Quadrilaterals there are 4 sides and a sum of 360 degrees. Interior angles are measures from one side to an adjacent one inside the polygon. A polygon has exactly one internal angle per vertex.

So if we know two angles we can always find the third. The sum of interior angles differs by the number of sides polygons have. When we add up the interior angle and exterior angle we get a straight line 180.

The sum of exterior angles is 360. The exterior angle is the angle between any side of a shape and a line extended from the next side. The remote interior angles are just the two angles that are inside the triangle and opposite from the exterior angle.