Answer:
8550
Step-by-step explanation:
1. you need to figure out how many time 11 goes into 165 which is 15 then you need to get the 15 and multiply it by 570.
Was it
147 °
x = 21°
Vertical angles have the same measures, therefore:
3x - 30 = 2x - 9
x - 30 = -9
