SOLUTION: What is reference angle for -11*pi/12

Algebra ->  Trigonometry-basics -> SOLUTION: What is reference angle for -11*pi/12      Log On


   



Question 1049021: What is reference angle for -11*pi/12
Answer by ikleyn(52905) About Me  (Show Source):
You can put this solution on YOUR website!
.
    Determine the quadrant in which the terminal side lies. A 200-degree angle is between 180 and 270 degrees, 
    so the terminal side is in QIII. Subtract 180 degrees from the angle, which is 200 degrees. 
    You find that 200 – 180 = 20, so the reference angle is 20 degrees.


    How to Compute Reference Angles in Degrees - dummies
    www.dummies.com/education/math/.../how-to-compute-reference-angles-in-degrees/

Answer. pi%2F12.