Question

7. Can a polyhedron have 12 faces, 22 edges and 17 vertices?​

Answer 1

• Answer:  Step-by-step explanation: Euler's formula: V- E + F = 2  V=17 E=22 F=12  17 - 22 + 12 = 2 29 - 22=2 7=2 LHS not equal to RHS  Therefore a polyhedron cannot have 12 Faces, 22 edges and 17 vertices