1.

DATEd.a polyhas lo ta

Answer»

Using Euler's formula

V - E + F = 2

where V is the number of vertices, E is the number of edges and F is the number of faces.

Given, V = 8 and F = 10 so the equation becomes

8 - E + 10= 2

18 - E = 2

E = 16

So number of edges in polyhedron are 16

f+v=e+2

10+8=e+218=e+2

e=18-2e=16


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