Question

A polyhedron has 6 vertices and 9 edges how many faces

Answer 1

Answer: 5 faces

Explanation:

The Euler's polyhedron formula states that:

number vertices - number of edges + number of faces = 2

That is :

6 - 9 + F = 2

-3 + f = 2

f = 2 + 3

f = 5

Therefore , it has 5 faces