it is a cone.
One possible answer is an infinite cone. Spheres have one face but no vertex. No physical 3-D shape can have a vertex without having more than one face (a real cone typically has two: side and bottom).
A cone has one vertex and one edge.
Some people describe a cone that way.
polyhedra
It is called a cone.
A right cylindrical cone has a circle for a base and one vertex. a diagram is shown on unitmath.com
A cone
cone
it has one vertex two circle edges and one face
A cone.
everything except a circle
A cone
it is a cone.
One possible answer is an infinite cone. Spheres have one face but no vertex. No physical 3-D shape can have a vertex without having more than one face (a real cone typically has two: side and bottom).
a cone
a circle?