Question

do it pls if you don't it's ok but don't give nonsense answer ​

Answer 1

Answer:

y=30 degrees

Step-by-step explanation:

since the middle angle is equal to 150 - x then add x to 150 - x ,

150-x+x=150,

therefor, since aoc is  = 180 degrees

180 - 150 = 30 degrees