No it is not. A polygon is a plane space enclosed by straight lines. A letter "E" does not enclose any space and so cannot be a polygon.
The definition of a irregular polygon is any polygon that is not a regular polygon.
A polygon is a Two dimensional figure that is closed.
Yes. A polygon is a closed figure.
It is a convex polygon.
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It is not a polygon
It is the same 5 sides and 5 angles.
They are all 4 sided quadrilaterals
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.
The definition of a irregular polygon is any polygon that is not a regular polygon.
Regular polygon Equilateral polygon Polygon with rotational symmetry
An equilateral polygon is a polygon where the length of all the sides of the polygon are the same length.
Yes, approximately.I say approximately because strictly speaking a ticket is usually a 3-dimensional shape (unless it is an e-ticket). No matter how thin it is, it still has a thickness which makes it 3-d. A polygon is a 2-d object.