The Law of Sines says



We don't have to worry about the obtuse supplement because a triangle can only have one obtuse angle, and that's B.

Answer: A=29.44°, C=34.96°
Answer: 58, 122
Step-by-step explanation:

Answer:
(3x+1)^2
Step-by-step explanation:
Answer:575
Step-by-step explanation: deltamath