Find the indicated angle . (Use either the Law of Sines or the Law of Cosines, as appropriate. Assume a = 16, c = 12, and ∠C = 45°. Round your answer to one decimal place. Assume that is greater than 90°.) =
use the law of sines 11/sin50°=13/sinθ 11/0.766=13/sinθ 11sinθ=13(0.766) 11sinθ=9.958 sinθ=9.958/11 sinθ=0.9052727 use arcsin on your calculator θ=64.86°