A list of the more important polygons is given below. A polygon is a 2D shape that consists only of straight sides. The name of the type of polygon depends on the number of sides.
A regular polygon has sides of equal length, and a triangle and rectangle have special names when these polygons are regular.
What is the name of a regular 3-sided polygon?
Note that the only regular triangle is an equilateral triangle.
Answer: Equilateral Triangle
If a 20p piece had straight edges, what type of polygon would it be?
A 20p piece has seven edges.