The value of sin 135° + cos 270° is:
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. .
sin 135° = sin(180° - 45°) = sin 45° = 1/√2
cos 270° = 0
sin 135° + cos 270° = (1/√2) + 0 = 1/√2
SSC Selection Post - Higher Secondary Level - 3 Aug 2022 - Shift 4 • Quantitative Aptitude • Q72
The value of sin 135° + cos 270° is:
Correct answer: C
Explanation
The correct answer is option 3 i.e. .
sin 135° = sin(180° - 45°) = sin 45° = 1/√2
cos 270° = 0
sin 135° + cos 270° = (1/√2) + 0 = 1/√2