Question

Using Euler's formula, how manyedges does a polyhedron with 20faces and 12 vertices have?[?] edges

Answer 1

Using Euler's Formula:

F + V - E = 2

Given:

F = 20, V = 12 and E = a

According to the formula:

20 + 12 - a = 2

32 - a = 2

a = 32 - 2

a = 30

ANSWER

30 edges