Answer: 51.6 degrees
Explanation:
To find "y," you must find the hypotenuse first. To find the hypotenuse, you can use this equation
=
=12.8
arcsin(
)
arcsin(0.78)
=0.9 rad
= 51.6 degrees
This answer is inaccurate if you are not supposed to round, the answer is 51.3 if you aren't rounding