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tatuchka [14]
3 years ago
13

Use Euler's formula to find the missing number.

Mathematics
2 answers:
irakobra [83]3 years ago
6 0
The answer is C 16 I believe
liraira [26]3 years ago
3 0

Answer: D. 18

Step-by-step explanation:

Euler's formula is Faces + Vertices = Edges + 2

Faces = Edges - vertices + 2

Faces = 39-23 + 2 = 18

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