Respuesta :
By the Law of Cosines
s^2=33^2+37^2-2*33*37cos120
s=ā(2458-2442cos120)
sā60.65 (to nearest hundredth)
s^2=33^2+37^2-2*33*37cos120
s=ā(2458-2442cos120)
sā60.65 (to nearest hundredth)