help? id appreciate it but you dont have to please n ty if you do- have a good rest of your day/night when you read this:)

Answer:
126, 128, and 131 degrees
Step-by-step explanation:
8. 180 - 54 = 126
m∠QMN = 126 degrees
9. 180 - 52 = 128
m∠STU = 128 degrees
10. 180 - 49 = 131
m∠XWZ = 131 degrees
I haven't done this math in a while but I hope I'm right
Hope this helps :)