Does A Pentagon Have 6 Sides. The pentagon's sides need to be straight: If any of them are curved, then the shape does not qualify as a pentagon.
Almost all problems you'll find in math class will cover regular pentagons, with five equal sides.
Each time we add a side (triangle to quadrilateral, quadrilateral to pentagon, etc), we add. A pentagon has 5 straight sides and the shape must also be closed (all the lines should connect to each other): A pentagon has number sides. Does a pentagon have six sides?