An octagon. Or more specifically, an irregular octagon.
It is a shape that has 8 sides but does not look like a regular octagon. As long as it has 8 sides it is an irregular octagon.
A regular octagon will not tessellate but an irregular one can.
A regular octagon will not tessellate but an irregular one can.
An octagon is a two-dimensional polygon with eight sides which can be regular or irregular
Simply that: "irregular octagon".
An octagon can be an irregular shape, but a regular octagon has all sides and angles equal.
An octagon that is not irregular is a regular octagon, one in which each of the eight sides os the same length
An octagon. Or more specifically, an irregular octagon.
It is a shape that has 8 sides but does not look like a regular octagon. As long as it has 8 sides it is an irregular octagon.
It can be regular or irregular although irregular is more probable.
A regular octagon will not tessellate but an irregular one can.
A regular octagon will not tessellate but an irregular one can.
A regular octagon will not tessellate but an irregular one will.
None, if it is an irregular octagon.
A regular octagon will not tessellate but an irregular one can.
An irregular octagon.