16.22 divided by 2 = your answer. (8.11)
Answer:
1620
Step-by-step explanation:
180(n)-360=interior angle sum
180(11)-360=1620
n = number of sides
You also can divide it by 11 to know each interior angle.
1620/11=~147.27
The answer is D
Hope this hel
Answer: 16
Step-by-step explanation:
Answer:
b. 14
Step-by-step explanation: