The answer is 1 hr 28 min. picture included for work. there are other ways to solve this
the first three are irrational
Black line (a) -
x = -2
Purple line (b) -
x = 3
Blue line (c) -
y = 6
Green line (d) -
y = -3
Red line (e) -
Not sure
The answer is 90 degrees. SO it would be B