Question

A polyhedron has 40 faces and 60 edges.how many vertices does it have?

Answer 1

Answer:

22

Step-by-step explanation:

F+V-E=2

F+V = E+2

40 + V= 62

V = 62-40=22

Answer 2

Answer:

22

Step-by-step explanation:

F+V-E=2

F+V=E-2

40-V=60+2

40-V=62

V=62-40

V=22

I hope it will help you