Respuesta :

Answer:

I mean I don't know your options, but the answer is probably something like y=180x

Step-by-step explanation:

Answer:

1440

Step-by-step explanation:

Sum= (180)(8)=1440

Better:

Sum= (x-2)(180)

x represents the number of sides

So it would be

sum=(10-2)(180)

The answer then would be 1440

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