The Total solution for NCERT class 6-12
In the given figure, if AB|| CD, ∠APQ = 50ºand ∠PRD =127º, find x and y.
∠APR = ∠PRD(Alternate interior angles)
50º + y = 127º
y = 127º − 50º
y = 77º
Also, ∠APQ = ∠PQR (Alternate interior angles)
50º = x