Can someone please help me. Thanks

Answer:
[tex]c= \sqrt{288}[/tex]
Step-by-step explanation:
Use the Pythagorean Theorem
[tex]a^2 + b^2 = c^2[/tex]
[tex]12^2 + 12^2 = c^2[/tex]
[tex]144+144=c^2[/tex]
[tex]288 =c^2[/tex]
[tex]\sqrt{288} =\sqrt{c^2}[/tex]
[tex]\sqrt{288} = c[/tex]