Answer:
The answer is -18 and above (that's negative, basically -17,-16, -15,-14,-13,-12, -11, -10, -9, -8, -7, -6, -5,-4, -3, -2, -1).
Answer:
A=52.8 miles (approximately)
Step-by-step explanation:
We can assume that this triangle is not a right angle, therefore we cannot use Pythagorean theorem. Let's use the Law of Sines:

Where A is unknown, a=28 miles, b=32 miles, B=87°
Therefore by law of sines we have:

By multiplying 28 to Isolate sin(A) we have:

To cancel out sine on the right, we must multiply both by the inverse sine and so:
