A nonagon, sometimes know as a 'nine-gon' colloquially.
a nonagon a shape with nine edges is called a nonagon. just like pentagon and decagon a shape with nine edges is called a nonagon. just like pentagon and decagon
An octagonal pyramid
A triangular prism.
a triangular prism
pentagon
A nonagon has 9 edges.
nonagon
a shape that has 9 faces
A nonagon.
a nonagon a shape with nine edges is called a nonagon. just like pentagon and decagon a shape with nine edges is called a nonagon. just like pentagon and decagon
Nonahedron
An octagonal pyramid
A Decagon. * * * * * There is no such shape in normal geometries. The only polyhedron with 4 faces is a tetrahedron and that has 6 edges.
A nonagonal shape has 9 sides
Triangular Prism
There can be no such shape.
pentagon