None.A triangle (not traingle) has 3 vertices (not vetices).
5 vertices
A tetrahedron.
There is no limit to the number of vetices or faces that a shape can have.
It is a cube or a cuboid
A circle
None.A triangle (not traingle) has 3 vertices (not vetices).
3
hexagon
5
8 vertices.
One
A pentagon
A nonagon has 9 vertices
5 vertices
A tetrahedron.
A dodecagon has 12 sides and vertices.