Question

ME AJUDEM POR FAVOR!!​

Answer 1

Resposta:

$Tg 30 = \frac{x}{9}$

$\frac{\sqrt{3}}{3} = \frac{x}{9}$

$9. \sqrt{3} = 3x$

$x= \frac{9.\sqrt{3} }{3}$

$x= 3.\sqrt{3}$