Parallel lines r and s are cut by two transversals, parallel lines t and u.
Which angles are alternate exterior angles with angle 3?
![Parallel lines r and s are cut by two transversals parallel lines t and u Which angles are alternate exterior angles with angle 3 class=](https://us-static.z-dn.net/files/d1d/c7e16ae15f162d53e8c1cde5e0d41b9f.png)