For the polyhedron, use Euler's Formula to find the missing number.
1 answer:
Answer:
5 faces
Step-by-step explanation:
Euler's formula for polyhedra states that
F + V - E = 2 ( F is faces, V is vertices and E is edges ), thus
F + 5 - 8 = 2, that is
F - 3 = 2 ( add 3 to both sides )
F = 5
Thus number of faces is 5
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