In ΔABC, the bisector of ∠A intersect side BC at D. If AB = 12 cm, AC = 15 cm and BC = 18 cm, then the length of BD is:
A. 7.5 cm
B. 8 cm
C. 9.6 cm
D. 9 cm
Answer: Option B
Solution(By Examveda Team)
BD : DC = 12 : 15 = 4 : 5
BD = 18 × $$\frac{4}{9}$$ = 8 cm
This Question Belongs to Arithmetic Ability >> Geometry
Join The Discussion