railway RRB Technician Grade 1 Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
ΔPQR is right-angled at Q. The length of PQ is 5 cm and ∠PRQ = 30°. Determine the length of side QR.
1
\(5\sqrt3\) cm
2
\(3\sqrt3\) cm
3
\(\frac{1}{\sqrt3}\) cm
4
\(\frac{5}{\sqrt3}\) cm