VegasQ367064 VegasQ367064

03-11-2022
Mathematics

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can someone please help me find the answer to the following?

can someone please help me find the answer to the following class=

Respuesta :

HarriettF567987 HarriettF567987

03-11-2022

Using the Euler formula, we have:

F + V = E + 2 (F: faces, E:edges, V:vertices)

F + 12 = 18 + 2 (Replacing)

F + 12 = 20 (Adding)

F= 8 (Subtracting 12 from both sides of the equation)

The answer is 8.

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