please help

a) 90-24-24=42. $x=42^{\circ}$

(i) $\angle q$ also has a size of $135^{\circ}$ because they are vertical angles, and vertical angles are congruent.

(ii) $p+q+r=360-135=\boxed{225^{\circ}}$

I hope this helped you, guest!

If you have any questions, don't hesitate to ask!

:)