Respuesta :
By the Law of Cosines
s^2=33^2+37^2-2*33*37cos120
s=√(2458-2442cos120)
s≈60.65 (to nearest hundredth)
s^2=33^2+37^2-2*33*37cos120
s=√(2458-2442cos120)
s≈60.65 (to nearest hundredth)