it has 8
* * * * *
No. It has 5 vertices.
5
A square pyramid has five vertices whereas a triangular pyramid (tetrahedron) has four.
Verticals are corners so in a two dimensional a square has 4 verticals
4
A square based pyramid has 12 angles
Either no verticals or two verticals and two horizontals.
A square pyramid has 5 vertices
Normally none.
None.
5
It has 8 edges.
One more