Question

If a polyhedron has 10 vertices and 7 faces find the number of edges in it? ​

Answer 1

Answer:

15

Step-by-step explanation:

Given- F=7

V=18

Now,

According to Eulers Formula

F+V = E+2

7+10 = E+2

17-2 = E

E=15

Answer 2

Answer:

this polyhedron has 15 edges 10 vertices