SOLUTION: I am confused as to how to find sin 11pi/4 on the unit circle. Could you please show me the steps? Thank you

Algebra ->  Trigonometry-basics -> SOLUTION: I am confused as to how to find sin 11pi/4 on the unit circle. Could you please show me the steps? Thank you      Log On


   



Question 385009: I am confused as to how to find sin 11pi/4 on the unit circle. Could you please show me the steps? Thank you
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
First, graph the angle 11pi/4 on a unit circle (this is equivalent to 3pi/4 = 270 degrees). The sine of the angle is the y-coordinate, which is -1.