Gretchen2013
A polyhedron has 10 faces and 24 edges. What is the number of vertices of the polyhedron?
12
16
10
14



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julie001
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do u know Euler's formula?

julie001
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F+VE=2

Gretchen2013
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@julie001 F+V=E+2?

Gretchen2013
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whcih one is it?

julie001
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mine

Gretchen2013
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okay

julie001
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can u do it from there??

Gretchen2013
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10+?24=2?

julie001
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yep!

Gretchen2013
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What would V be?

julie001
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u try it first and tell me wat u get... the easiest thing would be to use all the answer choices to fill it in

Ascovers
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this one is hard..

Gretchen2013
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16?! :D

julie001
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go for it! :)