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На рисунке \(a\parallel b\) , вычисли значения всех углов.

Ответ:

\(\angle 1=\) [ ] \(\degree \) ;

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

\(\angle 3=\) [ ] \(\degree \) ;

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

\(\angle 5=\) [ ] \(\degree \) ;

\(\angle 6=\) [ ] \(\degree \) ;

\(\angle 7=\) [ ] \(\degree \) .