8.Can a polyhedron have 10 faces, 20 edges and 15 vertices?
Answer :
Since F + V \(\neq\) E +2 (as 10 +15 ? 20 + 2) so a polyhedron cannot have 10 faces, 20 edges and 15 vertices.
Since F + V \(\neq\) E +2 (as 10 +15 ? 20 + 2) so a polyhedron cannot have 10 faces, 20 edges and 15 vertices.