Cosine of 165°
Calculate cosine of 165 degrees using the unit circle.
Answer:
cos(165°) = -0.965926
Step-by-Step Solution
Step 1
Identify
Finding cos(165°)
Step 2
Convert to Radians
165° = 2.879793 rad
Step 3
Calculate
cos(165°) = -0.965926
Step 4
Final Answer
-0.965926