Question

1) Nas figuras abaixo, determinar o valor de x​

Answer 1

$a)\\\\\frac{x}{12} = sen(30)\\\\x = 12*\frac{1}{2} \\\\x = 6\\\\\\b)\\\\\frac{x}{30} = tg(30)\\ \\x = 30*\frac{\sqrt{3} }{3} \\\\x=10\sqrt{3}$