A Polygon With 5 Sides And 5 Angles. The measure of each internal angle in a regular polygon is found by dividing the total sum of the angles by the number of sides of the polygon. Alexa is incorrect as the angles in a regular pentagon each measure 108º.

Shape e is an irregular octagon. Also question is, what is a polygon with 4. Another type of polygon is the hexagon which has 6 sides and 6 vertices.