Use Law of Sines andor Law of Cosines to solve the triangle
Use Law of Sines and/or Law of Cosines to solve the triangle. If two solutions exist, find both. Round your answers to two decimal places (1 point each). (2) a = 104.4, b = 69.4, A = 75 degree (3) A = 150 degree, b = 12, a = 7.2 (4) B = 25 degree, b = 4, c = 6.2 (5) a = 16, b = 12.4, c = 8
Solution
According to sine law
7.2/sin150 = 12/sinB
=> B = 56
Hence no triangle possible
and
4/sin25 6.2/sinC
=> C = 41
Hence A = 114
