Question
Verify Euler's formula for the following polyhedrons:

Answer

In the given polyhedron: Edges $E = 16$ Faces $F = 9$ Vertices $V = 9$

Now, putting these values in Euler's formula:
$LHS: F + V = 9 + 9 = 18 $
$RHS: E + 2 = 16 + 2 = 18$
This is true. Hence, Euler's formula is satisfied.

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