Question

if any one will give me correct answer I will mark brainlist​

Answer 1

<TSR + <QSR = 180.

=> 145 + <QSR = 180

=> <QSR=180-145= 35°

<PQS+ <SQR =180

=> 120 + <SQR = 180

=> <SQR= 180-120 = 60°

<QSR + <SQR + <SRQ = 180

=> <SRQ = 180-60-35 = 85°

hope it helps..