How to state the converse that proves the lines are parallel.

1. Yes
Alternate Exterior Angle Converse Theorem
2. Yes
Corresponding Angle Converse
3. Yes
Same Side Exterior Angle Converse Theorem~ 142 + 48 = 180 degree
4. No ~ Not enough information is given for l
5. Yes
Alternate Interior Angle Converse Theorem
6. No ~ 125 + 65 = 190 which is not suplementary (180 degree)