Respuesta :

amna04352

Answer:

D) 1260°

Step-by-step explanation:

Total angle: (n - 2) × 180

Nonagon has 9 sides, so n = 9

(9 - 2) × 180 = 1260

gcantiga44

Answer:

1260°

Step-by-step explanation:

Formula for this question:

(n - 2) × 180

n is the number of sides.

In a nonagon, there are 9 sides (nona).

So,

((9 - 2) × 180)

(7 × 180)

1260

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