SOLUTION: If the cosine of an angle is .4025, find the measure of the angle to the nearest degree.

Algebra ->  Angles -> SOLUTION: If the cosine of an angle is .4025, find the measure of the angle to the nearest degree.      Log On


   



Question 197521: If the cosine of an angle is .4025, find the measure of the angle to the nearest degree.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
If the cosine of an angle is .4025, find the measure of the angle to the nearest degree.
--------
Use a calculator
Angle = 66º (the principal angle)
Angle also = 294º
------------
To be thorough:
Angle = 66 + n*360
Angle = 294 + n*360
n = 0,1,2,3 ...