Question

the
In the figure, line all unor, din Pis
transversal. 44=300 Find a b
be
->
>R​

Answer 1

Answer:

Sum of interior angles x & y is 180

o

on same side of line

x+y=180

o…………(i)

In triangle PSR sum of angle is 180

02*+2y

+∠PSR=180

o

∠PSR=180−

2

1

(x+y)

From (i) x+y=180

∠PSR=90

o

.