What are some examples of three-sided polygons?

Polygons : Polygons are closed shapes which are made up of straight lines. A perfect example of three sided polygon is Triangle. If we talk about three sided polygons in real life than we have Faces of Egypt pyramid Sign boards Hope it will help. read more

Definition of a Polygon. A polygon is any 2-dimensional shape formed with straight lines. Triangles, quadrilaterals, pentagons, and hexagons are all examples of polygons. The name tells you how many sides the shape has. For example, a triangle has three sides, and a quadrilateral has four sides. read more