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I would really appreciate it if someone could answer this I will give a brainlist:)

I would really appreciate it if someone could answer this I will give a brainlist class=

Respuesta :

fnej

Answer:

x = 10.2

Step-by-step explanation:

Formula:

a² + b² = c²

16² + b² = 19²

256 + b² = 361

b² = 361 - 256

b² = 105

b = 10.2

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