Cosine of 150°
Calculate cosine of 150 degrees using the unit circle.
Answer:
cos(150°) = -0.866025
Step-by-Step Solution
Step 1
Identify
Finding cos(150°)
Step 2
Convert to Radians
150° = 2.617994 rad
Step 3
Calculate
cos(150°) = -0.866025
Step 4
Final Answer
-0.866025