Respuesta :

crab0001

Answer:

[tex]5\sqrt{3}[/tex]

Step-by-step explanation:

[tex]a^{2} +b^2=c^2\\11^2+x^2=14^2[/tex]

121+x^2=196

x^2=75

x=[tex]\sqrt{75} \\5\sqrt{3} \\or 8.66[/tex]