Question

precisa de ajuda pra resolver o exercício a e c​

Answer 1

A.

$\sin(30 ) = \frac{x}{30} \\ \frac{1}{2} = \frac{x}{30} \\ 2x = 30 \\ x = \frac{30}{2} \\ x = 15$

C.

$\tan(x) = \frac{14 \sqrt{3} }{42} = \frac{ \sqrt{3} }{3}$

X = 30