railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
In a right-angled triangle, right angled at A, the angle formed B is 45o. If the length of side AB is 5m, then what is the length of the side AC?
1
2.5 m
2
3 m
3
5 m
4
5.5 m