I need help, I don’t know how to do this

Answer:
Step-by-step explanation:
[tex]RS=UT (given)\\RT=US (given)\\TS=TS (common)[/tex]
ΔRST≅UTS (SSS)
Answer:
RST = UTS
Step-by-step explanation:
RS=UT. (GIVEN)
RT=US ( GIVEN)
TS = TS ( COMMON LINE FOR BOTH TRIANGLES )
THEN ,
RST = UTS.