Eight.
Either no verticals or two verticals and two horizontals.
There are 6 faces, 12 edges, 8 vertices and 24 different angles
Verticals are corners so in a two dimensional a square has 4 verticals
3 angles 3 verticals
A tetrahedron need not have any verticals.
It does not!
4
yes or no just pick one but pretty sure its yes Yes, it does.
4
There need not be any.
how many sides does a cross has
There are two triangles in three verticals. This is used in math.