Question

plz solve question number 3 and 4​

Answer 1

ANS IS IN ATTACHMENT...IT HELPS U

Answer 2

i)As PQR is an isosceles traingle.

therefore PQ=PR

As ang PQR+ angPQS= 180°

then similararly.....

angPQS=angPRT

ii)As the complete angle is of length 360°

then,as it is given that x+y=z+w

therefore 2(x+y)=360°

x+y = 180°

hope it helps....u