1. 100° {Vertically opposite angles}
2.
Answer: the first one is 80 and the second one is 7
Step-by-step explanation:
Answer:
3600
41*18*4=2952, 2952+(18*18*2)=3600.
Answer: 70:80
Step-by-step explanation: I believe this is correct
5 ?
The first one would be it.
