math

A polyhedron has 6 faces and 4 vertices. Use Euler's formula to calculate the number of edges.

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asked by lily
  1. Euler said:

    V + F - E = 2
    so if
    4 + 6 - E = 2
    -E = -8
    E = 8

    It has 8 edges

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    posted by Reiny

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