Question

Considere o triangulo a seguir?Quanto mede x?
Obs:aplique a lei dos senos

Answer 1

$\frac{x}{ \sin(60) } = \frac{8}{ \sin(45) } \\ \frac{x}{ \frac{ \sqrt{3} }{2} } = \frac{8}{ \frac{ \sqrt{2} }{2} } \\ x = \frac{8 \sqrt{3} }{ \sqrt{2} } = 4 \sqrt{6}$