Question
Verify Euler's formula for the following polyhedrons:

Answer

In the given polyhedron:
Edges E = 15
Faces F = 7
Vertices V = 10

Now, putting these values in Euler's formula:
LHS: F + V = 7 + 10 = 17
LHS: E + 2 = 15 + 2 = 17
LHS = RHS
Hence, the Euler's formula is satisfied.

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