# NCERT Class 9 Solutions: Line and Angles (Chapter 6) Exercise 6.2 – Part 2

Q-3 In the figure, if , and , find and .

Solution:

Given , and

Now,

Now, (Since and GE is transversal. Alternate interior angles)

Also,

°

Now, (Linear pair)

Q-4 In the figure, if , and find

Solution:

Given,

A line XY parallel to PQ and ST is drawn.

(Angles on the same side of transversal)

Also,

(Angles on the same side of transversal)

Now,