In the figure, m∠4 = 74° and m∠3 = 43°.
Find the measures of ∠1 and ∠2.

Answer:
Angle 2 is 106°
Angle 1 is 31°
Step-by-step explanation:
180 - 74 = 106 (Angle 2)
106 + 43 = 149
180 - 149 = 31 (Angle 1)