3 years ago

A convex polyhedron has 10 faces and 11 vertices. How many edges does it have?

Mathematics

2 answers:

timofeeve [1]3 years ago

5 0

The <span>polyhedron has 12 faces

</span>

riadik2000 [5.3K]3 years ago

5 0

You literally just plug in your given values into Euler's characteristic and solve.

V - E + F = 2
11 - E + 10 = 2
- E + 21 = 2
21 = 2 + E
19 + E

Therefore it has 19 edges.

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