railway RRB Technician Grade 1 Mock Test 2024 Quantitative Aptitude Geometry Triangles, Congruence and Similarity
In a triangle ABC, D and E are points on AB and AC such that. AD = \(\frac{1}{3}\) AB, and AE = \(\frac{1}{3}\) AC. If BC = 18 cm, then the length of DE is:
1
6 cm
2
3 cm
3
12 cm
4
18 cm