На рисунке \(\displaystyle \angle 1= 58^{\circ}{\small,}\) \(\displaystyle \angle 2= 122^{\circ}{\small,}\) \(\displaystyle \angle 3= 70^{\circ}{\small,}\) \(\displaystyle DT\) – биссектриса угла \(\displaystyle MDC{\small.}\)

Найдите угол \(\displaystyle 4{\small.}\) Ответ дайте в градусах.

\(\displaystyle \angle 4=\) [ ]\(\displaystyle ^{\circ}{\small.}\)