Two railroad tracks cross each other if the measure of angle 1 is 3 times the measure of angle 2, what are the measures of angles 1,2,3, and 4? Explain and show your work

Answer 1

What is angle 4?

Answer 2

1 = 135, 2 = 45, 3 = 135, and angle 4 = 45.
Please include a picture next time.