defence exam Agniveer Navy MR Mock Test Series 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If the perpendicular and base of a right-angle triangle are equal, then which of the following is correct?
1
sinθ = 1/√2
2
cosθ = 1/2
3
tanθ = √3
4
sinθ = 1/2