Answer:
56 degrees.
Explanation:
It looks to me like they want you to find the original angle A and you need to use a scientific calculator unless you know advanced calculus. The arcsine or sine^-1 of 0.829 is approximately 56 degrees.
0.800?
i don't really know im just kinda guessing but would't it be right?
4.5m questions
5.9m answers