nursing RRB Nursing Superintendent 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
In a right-angle triangle, right-angled at A, the angle formed at B is 450, if the length of side AB is 3 cm, then what is the length of the side BC?
1
3√2 cm
2
2 cm
3
3 cm
4
1.5 cm