If a polyhedron has 10 vertices and 7 faces, find the number of edges – InterviewSolution

1.

If a polyhedron has 10 vertices and 7 faces, find the number of edges in it.

Answer»

Vertices = 10

Faces = 7

Using Eulers formula,

F + V – E = 2

7 + 10 – E = 2

-E = -15

E = 15

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