Relax

Respuesta :

Answer:

4.80

Step-by-step explanation:

To find the solution to this problem we will use the Pythagoras theorem.

[tex] {c}^{2} = {a}^{2} - {b}^{2} [/tex]

[tex] = \sqrt{ {12}^{2} - {11}^{2}} \\ = 4.7958... \\ = 4.8[/tex]