Question

I need help quickly with these problems please see the images thank you so much

Answer 1

By law of the sine we have:
sine (x) / 38 = sine (35) / 22
Clearing we have:
sine (x) = (sine (35) / 22) * (38)
x = asine ((sine (35) / 22) * (38))
x = 82.18949277
Rounding:
x = 82.2 degrees
Answer:
The answer for this case is given by:
x = 82.2 degrees
option 4