Question

Using euler's formula find the vertices if, F=5 and E=9.

Answer 1

Euler's formula = F+V-E=2

Given=F=5 E=9

= 5+V-9=2

= -4+V=2

= V=6

Answer 2

Answer:

Step-by-step explanation:

E+2=V+F

9+2=V+5

V=11-5

V=6