\(\angle KAT = \angle ZAT - \angle ZAK\)
\(\angle ZAK\) = 180° - \(\angle ZAB\) - \(\angle BAK\) = 180° - 60° = 120°
\(\angle ZAT\) = 180° - \(\angle ZAB\) - \(\angle BAT\) = 180° - 130° = 50°
\(\angle KAT\) = 50° - 120° = 70°
Ответ: 70°