Answer:
210
Step-by-step explanation:
34
first of all use formula:
n(AUB)=n(A)+n(B)-n(AnB)
c-39
1. rearrange terms
2.distribute
3.distribute
4. subtract the numbers
5. combine like terms
6.multiply by 1
Alrighty Daniel I think I've figured it out for you. A and B are 55° each, and then C is 70°. Hope I've helped!!