I think the answer is 80°
Can you explain a little more
Answer:

Step-by-step explanation:
The triangle is a right triangle.
We can use trigonometric functions to solve the problem.
tan θ = opp/adj
tan 30 = y/(4√3)
y = 4√3 tan 30
y = 4
Answer:
Step-by-step explanation:

A rotation on its axis of 180 degrees