Using the cosine function:

Solve for b:
30 Answer:
Step-by-step explanation:SEARCH IT UP
For 16/18 it would be 8/9
For 10/15 it would be 2/3
Answer:
π/3
Step-by-step explanation:
-5π/3 is a co terminal of 2π-5π/3= (6π-5π)/3=π/3
Answer:
612 inches.
Step-by-step explanation:
1 yard = 36 inches.
17 * 36 =