Question

find the value of x in the below figure if l//m​

Answer 1

Answer:

x+2x=180(co-interior angles)

3x=180

x=180/3=60

x=60

2x=2×60=120

Answer 2

Answer:

x+2x=180

3x=180

x=180/3

x= 60

2x=60×2=120