Respuesta :

Answer:

34.01

Step-by-step explanation:

By Pythagoras Theorem:

[tex] {x}^{2} = {31}^{2} + {14}^{2} \\ = 961 + 196 \\ = 1157 \\ x = \sqrt{1157} \\ x = 34.0147027 \\ x = 34.01[/tex]

Answer:

39.179 OR 39.18

Step-by-step explanation:

31^2 + 14^2 = x^2

961 + 574 = x^2

1535 = x^2

Square root 1535

= 39.179 or 39.18 rounded to the nearest tenth

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