Question

me ajuda pfvvvvvvvvv ​

Answer 1

$\sin( \alpha ) = \frac{co}{hip}$

$\sin(30) = \frac{5}{hip}$

$0.5 = \frac{5}{hip}$

$0.5hip = 5$

$hip = \frac{5}{0.5} = 10$

$\cos(30) = \frac{ca}{10}$

$0.9 = \frac{ca}{10}$

$ca = 0.9 \times 10 = 9$