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Use Eulerʹs formula to answer the question.
A polyhedron has 36 edges and 21 faces. How many vertices does it have?

  • math -

    ummmm

    you cant post yr whole homework assignment on here....

  • math -

    I believe Euler's Formula dealing with polyhedra says
    V - E + F = 2

    Don't you know 2 of those variables ?

  • math -

    thank you for helping me Reiny that's what i was trying to find was the formula and i couldn't remember it. I was not trying to post my whole assignment on here they are example questions from the text that im trying to figure out.

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