Can someone pls help me?

Answer:
The side length is [tex]\sqrt{56}[/tex]
Step-by-step explanation:
Answer:
Your answer is [tex]\sqrt{106}[/tex] or 10.295630...
Step-by-step explanation:
[tex]A^{2} +B^{2} =C^{2} \\5^{2} + 9^{2} = C^{2} \\C^{2} = 106\\C = \sqrt{106}[/tex]
Hope this helps!