Ask Question
22 December, 22:54

Find the exact value of cos210 using the unit circle

+2
Answers (1)
  1. 23 December, 00:53
    0
    Cos 210° = cos (180° + 30°) - cos 30° = - √3/2
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Find the exact value of cos210 using the unit circle ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers