Respuesta :

Space

Answer:

147.3°

Step-by-step explanation:

Step 1: Find the sum of all interior angles

180(n - 2)

n = 11

180(11 - 2)

180(9)

1620°

Step 2: Find 1 angle

1620/11 = 147.273°

Answer:

144 or 140

Step-by-step explanation:

If you meant round to the nearest ten it would be 140