Question

22. In the given figure, if / m then find the value of x
E
409​

Answer 1

Answer:

Given:l∥m

sum of the interior angles on the same side of transversal is 180∘

b+52∘=180∘

⇒b=180∘−52∘=128∘

And a=52∘

∴a=52∘,b=128∘