15.png
 
In the figure, \(\angle QRP\) \(=\) 30\(^{\circ}\). If \(PQ\) \(=\) 0 \(cm\).
 
\(\angle RQP\) \(=\)
 
Length of \(QR\) \(=\)
Answer variants:
23
\(90^{\circ}\)
\(60^{\circ}\)
03