an octagonal pyramid has 9 vertices. Don't get mixed up!
16 vertices 24 edges 17 faces
It could be an octagonal based pyramid
A prism with an n-sided base will have 2n vertices, n + 2 faces, and 3n edges. 16 vertices
10 faces, 16 vertices, and 24 edges
Square pyramid : 5 vertices. Triangular pyramid : 4 vertices.
A triangular pyramid has 4 vertices. A retangular and square pyramid has 5 vertices. A pentagonal pyramid has 6 vertices. A hexagonal pyramid has 7 vertices.
the hexagonal pyramid has 7 vertices
A square pyramid has 5 vertices.
A rectangular pyramid has 5 vertices.5 faces8 edges5 vertices
A triangular pyramid has a 4 vertices.4.
None. A non-existent pyramid has no vertices.
A triangular based pyramid has 4 vertices, 6 edges and 4 faces