Please help!!!!
1. Cos y =6/b
2. Cos y =6a
3.cos y= 6b
4. Cos y= b/6

Answer:
4. Cos y= b/6
Step-by-step explanation:
sin = Opp. / Hypo.
cos = Adj. / Hypo
tan = Opp. / Adj.
If y = a/6 and tan y = a/b --> Opp. = a, Hypo. = 6, and Adj. = b
so
cos y = Adj. / Hypo = b/6
Answer:
4. Cos y= b/6