Question

Can you help me with this?

Answer 1

94°

Explanation:

angle QPS = 180°(QPS being a straight line)

Now,

angle QPS=angle QPR+angleRPS

Putting the values,

7x-4+9x-40=180°

or,16x-44=180°

or,16x=224°

or,x=14°

So,angle QPR=7*14-4 °=94°