Question

determine o valor de X na figura abaixo​

Answer 1

Resposta:

$\sin(45) = \frac{co}{hip} \\ \ \frac{ \sqrt{2} }{2} = \frac{x}{10} \\ 2x = 10 \sqrt{2} \\ x = \frac{10 \sqrt{2} }{2} \\ x = 5 \sqrt{2}$