sin A/a = sin B/b
.848/4.5 = sin B/12.8
sin B = 2.41
well, that presents a problem.
Try to draw this triangle and you will see that side a must be much longer than 4.5 if b is to be 12.8
use law of sines to solve the triangle A=58 degree, a=4.5, b=12.8
1 answer
1 answer