Ask Question
21 June, 20:39

Cos (65) = square root 1+cos (130) / 2

+2
Answers (1)
  1. 21 June, 21:04
    0
    Step-by-step explanation:

    Cos (65°) = √ (1 + cos (130°)) / 2

    0.42=√ (1 - 0.64) / 2

    0.42=√ (0.36) / 2

    0.42²=√0.18²
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Cos (65) = square root 1+cos (130) / 2 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers