Help please to describe

[Kinteryder]

Here's the question given










I know how to prove it but I can't describe how sides XQ = YR?
I need a atleast award or two to describe it.
Please help if you can.

 

[Dr.Peterson]

Do you know the HL (Hypotenuse-Leg) congruence theorem?

 

[Kinteryder]

Do you know the HL (Hypotenuse-Leg) congruence theorem?

thank you, i looked into that (didn't saw it that way)