Line k l| line m. Find the measure of each angle.

Answer:
Step-by-step explanation:
10) ∠1 = 30 {corresponding angles are equal}
11) ∠4 = 30 { Alternate interior angles are equal}
12) ∠6 + 30 = 180 {straight line}
∠6 = 180 -30
∠6 =150