Octagon
Octagon
As a 2D polygon shape it is an 8 sided octagon.
A 2D shape with 9 sides is called a Nonagon.
octagon
octogon
An octagon.
Octagon
An 8 sided polygon is an octagon
2D shapes include squares, triangles, rectangles and circles.
The question is ambiguous. An octagon is a 2-dimensional shape with 8 edges and 8 vertices. Does a 3-D octagonal shape mean one with 8 edges or 8 faces or vertices, or faces which are 2d octagons?
octagon-2D Octahedron-3D
Square