How do you use the Law of Sines given A=38 degrees, B=63 degrees, c= 15?
1 Answer
Jul 5, 2015
Solve triangle knowing A = 38, B = 63, and c = 15.
Explanation:
Find C, a and b.
C = 180 - A - B = 180 - 38 - 63 = 79
Use trig identity: a/sin A = c/sin c
a = (csin A)/sin C = 15(0.62/0.89) = 10.45
