Question

How to solve this problem

Answer 1

since l is parallel to m

(17x+14)+(4x-2)=180

because both angles are consecutive and sum of consecutive angle is 180

21x=180-12

x=168/21

x=8

so, 1st angle=17*8+14=150

2nd angle=4*8-2=30

hope it helps

Answer 2

Your answer is in the given attachment

☺ HOPE IT IS HELPFUL ☺