Question

plz answers it fast ​

Answer 1

Answer:

50°

Step-by-step explanation:

given that l is parallel to m

so,

line intersecting them is transversal,

and we know that,

when two lines are parallel and transversal intersects that both lines, then corresponding angles are equal.

so,

2x-30° = x+20°

2x-x = 20+30

x = 50°