#hat B = 33^@ 42', a = 37.1, b = 27.9#
As per Law of Sines, #a / sin A = b / sin B#
#sin A = (sin B * a) / b = (sin (33.7)^@ * 37.1) / 27.9#
#sin A = 0.7378#
#hat A = sin ^-1 0.7378 = 47.54^@ " or " 132.46^@#
#hat C = 180 - 33.7 - 47.54 = 98.76^@ " or" 180 - 33.7 - 132.46 = 13.84^@#
#"Case 1 : " c = (sin C * b) / sin B = (sin 98.76 * 27.9) / sin 33.7 = 49.7#
#"Area " = A_t = (1/2) a b sin C = (1/2) * 37.1 * 27.9 * sin 98.76 = 511.51#
#"Case 2 : " c = (sin C * b) / sin B = (sin 13.84 * 27.9) / sin 33.7 = 14.26#
#"Area " = A_t = (1/2) a b sin C = (1/2) * 37.1 * 27.9 * sin 13.84 = 123.8#