None.
Either no verticals or two verticals and two horizontals.
Verticals are corners so in a two dimensional a square has 4 verticals
3 angles 3 verticals
4
4
5
Normally none.
None.
A square pyramid has five vertices whereas a triangular pyramid (tetrahedron) has four.
it has 8* * * * *No. It has 5 vertices.
Either no verticals or two verticals and two horizontals.
Verticals are corners so in a two dimensional a square has 4 verticals
3 angles 3 verticals
A tetrahedron need not have any verticals.
pyramid
It does not!