a trapiziod is a quadrilateral so it has 4 sides
A trapezoid is a quadrilateral and has four faces.
5
if you mean vertices. 8
A trapezium is a quadrilateral and so has four sides and four vertices.
Verticals are corners so in a two dimensional a square has 4 verticals
Square Rectangle Parallelogram Rhombus Trapezoid
Either no verticals or two verticals and two horizontals.
3 angles 3 verticals
A tetrahedron need not have any verticals.
Eight.
4
a trapiziod is a quadrilateral so it has 4 sides
There need not be any.
A trapezoid is a quadrilateral and has four faces.
5
if you mean vertices. 8