∠M=83° , ∠N=17° , MK = 45
теорема синусов
MN/sin K = MK/sin N = NK/sin M
MK/sin N = NK/sin M
45/sin 17° = NK/sin 83°
NK = 45*sin 83°/sin 17°
∠M=83° , ∠N=17° , MK = 45
теорема синусов
MN/sin K = MK/sin N = NK/sin M
MK/sin N = NK/sin M
45/sin 17° = NK/sin 83°
NK = 45*sin 83°/sin 17°