Respuesta :

fnej

Answer:

13.9

Step-by-step explanation:

3rd side = a

a² + b² = c²

a² + 8² = 16²

a² + 64 = 256

a² = 192

[tex]\sqrt{a^2} =\sqrt{192}[/tex]

a = 13.856

Rounded to tenths:

13.9

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