Respuesta :

Answer:

Step-by-step explanation:

Julie, it says use Pythagoras to find x

[tex]C^{2}[/tex] = [tex]4^{2}[/tex] + [tex]1^{2}[/tex]

[tex]C^{2}[/tex] = 17

C = [tex]\sqrt{17}[/tex]

so answer "D" looks good

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