Question

answer it fast plss​

Answer 1

Answer:

$\sin(x) = \cos(3x - 30) \\ \cos(90 - x) = \cos(3x - 30) \\ 90 - x = 3x - 30 \\ 4x = 120 \\ x = 30$

$\frac{ab}{ac} = \sin(30) \\ \\ \frac{200}{ac} = \frac{1}{2} \\ ac = 400m$

The length of rope is 400m

the value of thetha is 30 degree