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Math Help - measurements

  1. #1
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    measurements

    A polyhedron has 33 edges and 20 faces. How many vertices does it have?
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  2. #2
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    Quote Originally Posted by bball20 View Post
    A polyhedron has 33 edges and 20 faces. How many vertices does it have?
    Euler's polyhedron formula
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  3. #3
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    That is what I was thinking, but how do i do it because I am missing the vertices...

    V - E + F = v- 33 + 20= ? =2

    would it be 51
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  4. #4
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    Quote Originally Posted by bball20 View Post
    That is what I was thinking, but how do i do it because I am missing the vertices...

    V - E + F = v- 33 + 20= ? =2

    would it be 51
    brush up on your algebra/arithmetic ...

    V - 33 + 20 = 2

    V - 13 = 2

    V = 15
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  5. #5
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    Yeah, I know I missed a step. Thanks I figured it out as you posted. Thanks!!!
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