If m 1 = (x + 60° and m 2= (5x - 64)°, what is m 3?

Answer:
m∠3 = 89°
Step-by-step explanation:
m∠1 = m∠2 because they are corresponding angles
x+60 = 5x-64
-4x = -124
x = 31
Find m∠2: 5(31) - 64 = 91
m∠3 = 180-91 = 89