Can some help.me please.??.

Answer:
Naming a polygon by its number of sides requires that we know the appropriate Greek prefixes along with some rules for their use.
Step-by-step explanation:
For polygons with 3 through 20 sides, simply add "gon" to the prefixes at the left (although a trigon is more commonly called a triangle and a tetragon, a quadrilateral!).
Answer:
Any 2-dimensional shape formed with straight lines is a polygon. 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.
Step-by-step explanation: