Answer:
the only following lines which support the conclusion based on the given information is, RZ = RZ , Reflexive Property
Explanation:
HL (Hypotenuse Leg) theorem states that if the hypotenuse and one leg of a right triangle are congruent to the hypotenuse and one leg of another right triangle, then the triangles are congruent.
In ΔRZS and ΔRZT
[tex]\angle 3 = \angle 4 = 90^{\circ}[/tex] [Given]
RS = RT [Hypotenuse side] [Given]
RZ = RZ [Reflexive property]
Then, by the HL theorem;
[tex]\triangle RZS \cong \triangle RZT[/tex] Hence proved!