Given that lines p and q are parallel, and the measure of angle m is 80 degrees, what is the measure of angle n?

If lines m and n are parallel, and the measure of angle 1 is 120 degrees, what is the measure of angle 2?

If lines r and s are parallel, and the measure of angle a is 40 degrees, what is the measure of angle b?

In the figure, if lines d and e are parallel and the measure of angle p is 130 degrees, what is the measure of angle q?

In the diagram, if lines k and l are parallel and the measure of angle j is 110 degrees, what is the measure of angle k?