Question

plzzz slove this question .........​

Answer 1

Answer:

Here's Your Answer ☺

(I) Solution :-

➡ Let theta be x...

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

(ii) Solution :-.

AB/AC= sin 30°

∴ Length of rope =400

Hope it helps ☺✨❤