State true or false. Can a polyhedron have 20 faces, 11 vertices and 30 edges?
True
False
F = 20, V = 11, E = 30
F + V - E = 20 + 11 - 30
= 31 - 30
= 1 (≠ 2)
Hence Euler's formula is not verified.
Can a polyhedron have 20 faces, 12 vertices and 30 edges?
A polyhedron with 20 vertices and 30 faces has ___ edges.