a oval or heart
a pyramid
A conic section.
i think it is a cylinder
a square* * * * *A square does not have only 1 vertex: it has 4.The correct answer is an infinite cone.
a cone
it has one vertex two circle edges and one face
Pyramid
Yes, the point on the cone is a vertex.Typical math textbooks define a cone as "A solid figure with one circular face and one vertex." So yes, there is one vertex.
A cone has 1 face, 0 edges, and one vertex. The face is the circular flat area. The cone can roll, so it has no edges. Edges have to be straight. The vertex is the pointy thing opposite to the face.
Two tetrahedron stuck together by a face.
It is a cube
cone