No, it is not. A polygon is a plane space enclosed by straight lines. A fork is not a plane shape - it is 3-dimensional. Furthermore, a fork has several curved aspects.
it seems to me that the only polygon of your description is a square
A type of polygon is a rhombusial polygon, trysectalnict polygon, and a equilateral polygon.
A triangle (not traingle) is a polygon. It can be a regular polygon but need not be.
an arrow is or isn't a polygon?
Polygon B is an octagon.
A berry fork or a carving fork. Also a disposable two pronged fork can be known as a cheese fork or a chip fork shfork
A fork
Fork and knife
A fork is s fork. A spork is a spoon ending in short fork tines.
it seems to me that the only polygon of your description is a square
A type of polygon is a rhombusial polygon, trysectalnict polygon, and a equilateral polygon.
A triangle (not traingle) is a polygon. It can be a regular polygon but need not be.
pork fork
an arrow is or isn't a polygon?
Polygon B is an octagon.
10w fork oil. 130-140 ml from top of fork, when fork is fully compressed without the spring inside the fork.
The definition of a irregular polygon is any polygon that is not a regular polygon.