Ask Question
25 September, 05:03

In this figure, sin (a) = 2 3 What is the value of cos (b) ? A) 1 3 B) 2 3 C) 2 3 D) 3 2

+1
Answers (1)
  1. 25 September, 05:30
    0
    23

    The angles a and b sum to 90°, so they are complementary. A trigonometric identity asserts that cos (90° - a) = sin (a) for any angle a, so cos (b) = sin (a) = 23.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “In this figure, sin (a) = 2 3 What is the value of cos (b) ? A) 1 3 B) 2 3 C) 2 3 D) 3 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