Question

an ant walks counterclockwise on the unit circle from the point (0,1) to the endpoint of the radius that forms an angle of (10pi/9) radians with the positive horizontal axis. how far has the ant walked?

Answer 1

well if you remember from the the last problem i said that arc length= (R)(angle)

Answer 2

what is the radius of the unit circle?

Answer 3

1

Answer 4

yep and the angle is?

Answer 5

10pi/9

Answer 6

oh wait check it out