In the figure, if \(PQ \perp PS\), \(PQ \parallel SR\), \(\angle SQR = 28^{\circ}\) and \(\angle QRT = 65^{\circ}\), then find the values of \(x\) and \(y\).
 
15.JPG
 
\(x =\) \(^{\circ}\)
 
\(y =\) \(^{\circ}\)