Реши задачу

На рисунке \(a\parallel b\) , \(c\) — секущая, \(\angle 7+\angle 6=102\degree \) . Найди \(\angle 2\) , \(\angle 4\) .

Ответ:

\(\angle 2=\) [ ] \(\degree\) ,

\(\angle 4=\) [ ] \(\degree\) .