Please help me out I need it done ASAP

Answer:
Answer c
Step-by-step explanation:
Since this is a 45 - 45 - 90 triangle, the hypotenuse is [tex]\sqrt{2}[/tex] times greater than the leg. You would multiply [tex]5\sqrt{3}[/tex] by [tex]\sqrt{2}[/tex] to get [tex]5\sqrt{6}[/tex] .