Let's copy the diagram and highlight the segments we are asked to compare.
We can see that two sides of â–³ RTS are congruent to two sides of â–³ YZX. However, the included angle in â–³ RTS is larger than the included angle in â–³ YZX.
RT≅YZ
TS≅ZX
m∠RTS> m∠YZX
According to the Hinge Theorem, the third side of â–³ RTS is longer than the third side of â–³ YZX.
SR> XY