we are given
Point A lies on the circumference of the unit circle
so, we can write equation of circle as

now, we are given

so, we can plug it in equation and find y



Since, point-A lies in first quadrant
so, both x-value and y-value will be positive
so, we get
.............Answer
-6: -8
-3: -7
0: -6
3: -5
6: -4
9: -3
if your solving for y these are it ! hope this helps!
Answer:
150 degrees
Step-by-step explanation: