Question

find the number of edges in polyhedron with 10 faces and 12 vertices​

Answer 1

Answer:

hi mate you're answer is Edges=20 .

Step-by-step explanation:

V-E+F=2

v=12,f=10

12-edges+10=2

12+10-2

=20.

Answer 2

20

Step-by-step explanation:

F+V=E+2

10+12=E+2

22=E+2

E=22-2

E=20