Full name
              math.radians
          Library
              math
          Syntax
              math.radians(angle)
Description
              The math.radians function returns the radian equivalent of the specified angle in sexagesimal degrees.
Parameters
              - angle: Angle in sexagesimal degrees to convert to radians.
 
Result
              The math.radians function returns a real number.
Examples
          Here are several angles converted from sexagesimal degrees to radians:
print(math.radians(-90))
-1.5707963267948966
print(math.radians(0))
0.0
print(math.radians(90))
1.5707963267948966
print(math.radians(180))
3.141592653589793