state gov Bihar Vidhan Sabha Security Guard Mock Test 2024 Quantitative Aptitude Geometry Triangles, Congruence and Similarity
In a Δ ABC, AC = 12 cm, AB = 16 cm and AD is the bisector of ∠A. If BD = 4 cm, then what is DC equal to?
1
2 cm
2
3 cm
3
4 cm
4
5 cm