# What Is the Name of a Polygon with Five Sides?

A polygon with five sides is called a pentagon, and in a regular pentagon all the sides are the same in length. The pentagon has an interior angle of 108 degrees, and the sum of the internal angles is 540 degrees.
Ask.com Answer for: what is the name of a polygon with five sides
A five-sided plane figure is called a pentagon.
In geometry, a polygon is traditionally a plane figure that is bounded by a closed path or circuit, composed of a finite sequence of straight line segments. Any polygon with five sides is called a pentagon.
Q&A Related to "What Is the Name of a Polygon with Five Sides"
 A five sided polygon is called a pentagon. A pentagon also had five points. There are 540 degrees that make up the interior angles of a pentagon. http://answers.ask.com/Science/Mathematics/what_is...
 A pentagon is a five sided polygon. In a pentagon, there are 5 sides, 5 angles and 5 points. If you were to add up the degrees of all of the interior angles, it would equal 540 degrees http://answers.ask.com/Science/Mathematics/what_is...