triangular prism.
Nonahedron
pentagon
An octagonal pyramid.
A nonagon.
A triangular prism.
It is a quadrilateral based pyramid.
The point where three or more edges of a 3D figure meet is called a vertex. In geometric terms, a vertex is a fundamental component of polyhedra and other solid figures, serving as a corner or a junction point for the edges. Each vertex can be connected to other vertices by edges, forming the overall shape of the solid.
triangular prism
A solid cone has 2 faces and 1 edge
Triangular prism
A triangular prism
it can have 12 edges any 3d square can