If = 4 and θ is acute, then the value if θ is:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e 60º.
Given that
If = 4
⇒ = 4
⇒ = 4
⇒ = 4
⇒ = 4
⇒ = 1/2 = cos 60º
⇒ = 60º
SSC CHSL 2023 - 03 Aug 2023 - Shift 1 • Quantitative Aptitude • Q59
If = 4 and θ is acute, then the value if θ is:
Correct answer: A
Explanation
The correct answer is option 1 i.e 60º.
Given that
If = 4
⇒ = 4
⇒ = 4
⇒ = 4
⇒ = 4
⇒ = 1/2 = cos 60º
⇒ = 60º