Question

In the given figure ,y 135° and x 45° are the lines m and n parallel ? Justify?​

Answer 1

Answer:

see my example and like that only

Sum of pair of interior angles same side of the transversal are supplementary then the lines are parallel.

According to the problem given,x and y are pair of interior angles same side of the transversal.

∠x+∠y=71

∘

+108

∘

=180

∘

∴,m and n are parallel lines.