I think 24 might be the answer if not its 15
tan 52 = 180/a; a = 180/tan 52
tan 43 = 180/b; b = 180/tan 43
you need to calculate, a-b = 180/tan 52 - 180/tan 43
substitute the value of tan thetas, and calculate it simply...
Answer:
The answer to your question is B.
Answer: 296 or 592
Step-by-step explanation: