Spot the similarity criterion exhibited by these two triangles.
 
16 Ресурс 1.svg
 
\(\angle P = 37^\circ\)

\(\angle Q = 37^\circ\)

\(\angle R = 106^\circ\)

\(\angle X = 37^\circ\)

\(\angle Y = 106^\circ\)

\(\angle Z = 37^\circ\)