Question

I need some help with problem 33 please some help

Answer 1

`\begin{gathered} \angle SQP\text{ +}\angle SQV+\angle VQR=180 \\ HENCE \\ 40+\angle SQV+20=180 \\ \angle SQV+60=180 \\ \angle SQV=180-60 \\ \angle SQV=120 \end{gathered}`