Points A, B, and C are plotted on the unit circle.
Which of the coordinates is equal to sin
(4pi/5)

Answer:
A
Step-by-step explanation:
sin (4pi/5)
The y value is positive
sin (pi) = 0 and we know pi is at the left side of the unit circle
(4pi/5) is less than pi so it comes before pi on the unit circle
Answer:
B- y coordinate of point A
Step-by-step explanation:
checked it