Respuesta :

Answer:

[tex]x = 29.45[/tex]

Step-by-step explanation:

To find x we have to use

[tex] \sin = \frac{o}{h} \\ sin(71) = \frac{x}{31} \\ \sin(71) = 0.95 \\ 0.95 = \frac{x}{31} \\ 29.45 = x[/tex]