If you mean how many vertices are on an octagonal based pyramid then it has 9 vertices.
it has 5 verticles
according to my subject the answer is five(5) verticles
None.
Two
it has 6
4
8
1
There is eight.
6.
A traditional cone has two faces but in fact it is a truncated cone. It has no verticles although it does have a vertex.
4 angles and 4 vertices. It has at most 2 verticals. It has no verticles (whatever they might be!)