What is the measure of angle x? (5 points)

A pair of parallel lines is cut by a transversal. An exterior angle on the left of the transversal is labeled as 45 degrees. An interior angle on the right of the transversal, which is not vertically opposite to the 45 degree angle, is labeled as x.
Question 2 options:

1)

45 degrees

2)

90 degrees

3)

135 degrees

4)

140 degrees