Ask Question
5 July, 00:14

Solve the equation sin (x° - 20°) = cos 42° for x, where 0 < x < 90. A. 62 B. 22 C. 68 D. 28

+5
Answers (1)
  1. 5 July, 02:30
    0
    Sin (x - 20°) = cos 42°

    sin (x - 20°) = sin (90° - 42°)

    sin (x - 20°) = sin 48°

    x - 20° = 48°

    x = 48° + 20°

    x = 68°

    Answer: C) 68°
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Solve the equation sin (x° - 20°) = cos 42° for x, where 0 < x < 90. A. 62 B. 22 C. 68 D. 28 ...” 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