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=](https://us-static.z-dn.net/files/db8/446b8fd81ed658aa2c4e1ecbe3066121.png)
![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=](https://us-static.z-dn.net/files/dfe/94af7f195f885e60ebe2e9733dc14591.png)