Convert the angle in degrees to radians 165 degree 165 deg
     Convert the angle in degrees to radians.  - 165 degree  - 165 degree = -11pi/12 radian(s)  (Simplify your answer. Type an exact answer in terms of pi. Use integers or fractions for any numbers in the expression.) 
  
  Solution
given a = - 165o
aradians = adegrees /180 * pi
= - 165/180 *pi
= - 2.8798 radians , since pi=3.14 radians

