Find the length of side x in simplest radical form

Answer:
[tex]\sqrt{2}[/tex]
Step-by-step explanation:
in a 45-45-90 triangle, the hypotenuse is [tex]\sqrt{2}[/tex] times the amount of either leg. so, if x * [tex]\sqrt{2}[/tex] = 2, then x must equal [tex]\sqrt{2}[/tex]