Question

From the figure, for what value of x shall we have l//m ?

Answer 1

50 is your answer please mark me

Answer 2

x = 50°

Step-by-step explanation:

here l || m

therefore the given angles are corresponding angles

•°• 2x - 30° = x + 20°

•°•2x - x = 20 + 30

•°• x = 50°

hope it will be helpful.....