railway RRB JE (CBT I + CBT II) Mock Test 2024 Quantitative Aptitude Geometry Triangles, Congruence and Similarity
PQR is an isosceles triangle such that PQ = QR = 10 cm and ∠ PQR = 90°. What is the length of the perpendicular drawn from Q on PR?
1
5√2 cm
2
7√2 cm
3
4√2 cm
4
6√2 cm