In the picture below, line PQ is parallel to line RS, and the lines are cut by a transversal, line TU. The transversal is not perpendicular to the parallel lines.

Which of the following are congruent angles?

In the picture below line PQ is parallel to line RS and the lines are cut by a transversal line TU The transversal is not perpendicular to the parallel lines Wh class=
In the picture below line PQ is parallel to line RS and the lines are cut by a transversal line TU The transversal is not perpendicular to the parallel lines Wh class=