Respuesta :

fnej

Answer:

x = 7.55

Step-by-step explanation:

Pythagorean Formula:

a² + b² = c²

Given:

a = x

b = 8

c = 11

Work:

a² + b² = c²

x² + 8² = 11²

x² + 64 = 121

x² = 121-64

x² = 57

[tex]\sqrt{x^2} =\sqrt{57}[/tex]

x = 7.55