PLEASE HELP ASAP I don’t know what to do!

Answer:
48
Step-by-step explanation:
[tex]a^{2} +b^{2} =c^{2}[/tex]
so
(24√2)²+(24√2)²=c²
24²(2)+24²(2)=c²
576(2)+576(2)=c²
1152+1152=c²
2304=c²
√2304=√c²
48=c