Teaching NVS Junior Secretariat Assistant (JSA) Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If 16 sec2 θ – 40 sec θ + 25 = 0 and θ is an acute angle, then what will be the value of tan θ?
1
\(\frac{3}{4}\)
2
\(\frac{4}{5}\)
3
\(\frac{4}{3}\)
4
\(\frac{3}{5}\)