Question 110(ii)
In the given figure, examine whether the following pairs of lines are parallel or not.
From the given figure x=65∘and y=180∘−70∘=110∘ Also, x+115∘=65∘+115∘=180∘Hence, AB and CD are parallel.
Question 111
In the given figure, Find out which pair of lines are parallel.
Question 109
In the given figure state which pair of lines are parallel. Give reason.