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harkovskaia
[24]
3 years ago
11
I NEED HELP ASAP
Mathematics
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1
answer:
Allushta
[10]
3 years ago
7
0
Euler's formula is given by:
C + V = A + 2
Where,
C: number of faces
V: number of vertices
A: number of edges.
Clearing A we have:
A = C + V-2
Substituting values:
A = 21 + 14-2
A = 33
Answer:
the missing number is:
C.33
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