What is the value of sin221 + sin269?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 1.
sin(90° - θ) = cosθ
sin221° + sin269°
= sin221° + cos221°
= 1
SSC CHSL 2023 PYQ — Question 62
SSC CHSL - 09 March 2023 - Shift 3 • Quantitative Aptitude • Q62