Ask Question
17 September, 18:34

Csc (theta), if cos (theta) = - 2/3; 180 < theta < 270

+4
Answers (1)
  1. 17 September, 20:53
    0
    Opposite side = sqrt (3^2 - 2^2) = sqrt5

    sin theta = - sqrt 5 / 3 as the sine is negative in the 3rd quadrant

    csc theta = - 3 / sqrt5
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Csc (theta), if cos (theta) = - 2/3; 180 < theta < 270 ...” 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