Quadrilaterals are 4 sided polygons
How about a decagon which is a ten sided polygon
A regular polygon
It is not a polygon
It is not a polygon, because a polygon is a closed figure.
No.
by every letter on the vertex or side you can put a letter and that will name the polygon.
Oh, dude, the geometric shape that starts with the letter "g" is a "geometry" shape. Nah, I'm just messing with you. The shape you're looking for is a "hexagon." It's like a polygon with six sides. So, yeah, go impress your friends with that fun fact.
How about a nonagon which is a 9 sided polygon.
polygon pentagon parallellagram pyramid
polygon
Yes, there is. For example, a box-letter arrow is a polygon. A stick-letter arrow is not, because it is not in 1 piece