Respuesta :

Answer:

The answer would be 10.72

Step-by-step

You already have two side lengths so you use those to find the 3rd length

[tex]A^{2}[/tex]+[tex]B^{2}=C^{2}[/tex]

[tex]A^{2}+9^{2} =14^{2}[/tex]

[tex]A+81=196[/tex]

196-81=115

[tex]\sqrt{115[/tex]

10.72