Seudónimo Seudónimo

08-02-2018
Mathematics

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I NEED HELP PLEASE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Using Euler’s Formula (F + V = E + 2), find the number of edges.

Faces: 25
Vertices: 17
Edges: ?

Respuesta :

babysheep babysheep

08-02-2018

25 + 17 = E + 2
42 = E + 2
42 - 2 = E
E = 40

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