Respuesta :

Answer:

1260

Step-by-step explanation:

S=180(9-2)

S=180(7)

S=1260

Answer:

S = 1260

Step-by-step explanation:

[tex]S=180(n-2) \\ n = 9[/tex]

Substitute 9 for n

[tex] S=180(9 - 2) \\ S = 180(7) \\ S = 180 \times 7 \\ S = 1260[/tex]

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