which one is it?
will mark brainliest only if correct

Answer:
540°
Oct = 1080 °
Cir = 2160 °
2160 ° ÷ 1080 ° = 2
1080 ° ÷ 2 = 540°
Step-by-step explanation:
Mark as brainllest
Answer:
D, 1080
Step-by-step explanation:
degrees = (n-2)180, if n is the number of sides.