Question

find the value of x in l parallel to m​

Answer 1

x=100° is your answer....

Answer 2

Answer:

100+angle 1= 180° (Angle Sum Ppt)

angle 1= 180–100=80

angle 1= angle 2 = 80 (alternate interior angles)

angle 2+ x=180 (angle sum ppt)

80+x=180

x=180–80

=100