Lines a and b are parallel and lines e and f are parallel. vertical and parallel lines a and b are intersected by horizontal lines e and f. at the intersection of lines a and e, the top left angle is angle 1 and the top right angle is angle 2. at the intersection of lines b and e, the bottom left angle is angle 3. at the intersection of lines b and f, the uppercase right angle is angle 4 and the bottom left angle is angle 5. if m1 = 89°, what is m5? 1 89 91 179