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stiv31 [10]
2 years ago
15

How many edges does a polyhedron with 8 faces and 12 vertices have?

Mathematics
2 answers:
Savatey [412]2 years ago
7 0

Answer:

18 edges

Step-by-step explanation:

v-e+f=2

number of vertices(12) - number of edges (18) + number of faces(8) = 2

lakkis [162]2 years ago
7 0

Answer:

Edges = 18

Step-by-step explanation:

We know that

v - e + f = 2

Where,

v = vertices

e = edge

f = faces

So,

12 - e + 8 = 2

20 - e = 2

20 - 2 = e

18 = e

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