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manodesi524
 3 years ago
need help. Can anyone help?
manodesi524
 3 years ago
need help. Can anyone help?

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manodesi524
 3 years ago
Best ResponseYou've already chosen the best response.0Do you know Euler's Formula?

maria74123
 3 years ago
Best ResponseYou've already chosen the best response.0Not familiar with it, sorry.

kirbykirby
 3 years ago
Best ResponseYou've already chosen the best response.1Oh that one. Oh well this one too lol :)

manodesi524
 3 years ago
Best ResponseYou've already chosen the best response.0Ok here is my question. First, how do I thank you for your help? Second, what is the sum of the number of vertice, edges, ad faces of a dodecahedron?

kirbykirby
 3 years ago
Best ResponseYou've already chosen the best response.1Ok well the prefix "dodeca" is telling 12, so it's a polyhedron with 12 faces (F)

manodesi524
 3 years ago
Best ResponseYou've already chosen the best response.0Right. But what about the other 2 parts?

kirbykirby
 3 years ago
Best ResponseYou've already chosen the best response.1Well you can try counting how many vertices there would be, in this case there are 20

manodesi524
 3 years ago
Best ResponseYou've already chosen the best response.0I'm sure there is a systematic way :( Thanks for your help though

kirbykirby
 3 years ago
Best ResponseYou've already chosen the best response.1From there you can use the formula to find out how many edges you have F+VE = 2 12+20E=2 32E=2 30 = E
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