Question

If l is parallel to m and a line n intersects these lines, then find the value of a and b.​

Answer 1

Answer:

a= 52° ( vertically opposite angle)

b= 128° [ 180-52] (supplement angle)

hope this will help you...

Answer 2

Step-by-step explanation:

angle a= 52° ...because they are apposite angle

52° + angle b = 180

angle b = 180-52

angle b= 128°