It is an octagon.
No, a polygon has four sides, but and octagon has eight sides.
A polygon with eight sides, regular or not, is an octagon. There isn't a special name for a regular octagon (other than "regular octagon").
An octagon is a polygon that has 8 sides and 8 interior angles
Eight sides
An eight-sided polygon is called an octagon.
an octogon is the only polygon that has eight sides
Yes, an octagon is a polygon that has eight sides.
An irregular octagon.
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