Posted by CC on Wednesday, June 8, 2011 at 12:39am.
In triangle ABC, angle C is a right angle. Find the measure of angle B if side b = 105 m and side c = 139 m.
49°
59°
53°
47°

Math  Reiny, Wednesday, June 8, 2011 at 7:54am
sin B = 105/139
use your calculator