Question

27 In Fig. 5.23, if QP || SR, the value of a is
(
10°
(c) 5°
(a) 40°
(c) 90°
(d) 80°
P
60°
a(T
S
R
Fig 5.23​

Answer 1

answer will be c 90 degree..cos thy are perpendicular to each other