What Is 5 Sided Shape Called?
What Is 5 Sided Shape Called? More than Four Sides A five-sided shape is called a pentagon. Interior angle of any regular polygon =180[(n−2)/n] Interior angle of any regular Icosagon = 180(20 – 2)/20 = 162° The sum of all the interior angles of a regular Icosagon is 3240°. How do you describe a pentagon?