Respuesta :

fnej

Answer:

x = 5

Step-by-step explanation:

Given:

a = x

b = 12

c = 13

Work:

a² + b² = c²

x² + 12² = 13²

x² + 144 = 169

x² = 25

[tex]\sqrt{x^2} =\sqrt{25}[/tex]

x = 5
Hi!
X=5
Hope this helps!

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