7. Find the measure of angles

If \(m\) is parallel to \(n\) and \(l\) is the transversal, then \(\angle 3 = 100^{\circ} + x\) and \(\angle 7 = 6x\). Find the measures of angle \(3\) and \(7\).

 

 

\(\angle 3 =\) \(^{\circ}\)

 

\(\angle 7 =\) \(^{\circ}\)