angle UPQ + x =180
angle UPQ = 180 - ( 42degree +84degree)
= 180 -126
=54degree
x = 180 - 54degree
=234degree
angle PQY + angle RSQ = 180
42 degree + angle RSQ = 180
angle RSQ = 180 - 42degree
= 138
138 + y = 360 degree
y = 360 - 138
y = 222 degree
Ans = ( x = 234 degree and y = 222 degree)