In the given figure, if \(PQ||RS\), prove that \(\Delta POQ \sim \Delta SOR\).
 
YCIND_240214_6037_a_26.png
 
\(\angle P = \angle\) (Alternate angles)
 
\(\angle Q = \angle\) (Alternate angles)
 
\(\angle POQ = \angle\) (Vertically opposite angles)
 
Therefore, by \(\Delta POQ \sim \Delta SOR\)