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In ABC the bisector of A intersect side BC at D...

This question belongs to Arithmetic Ability Geometry
Geometry
?

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:

Answer & Solution
Correct Answer: Option B
Geometry mcq question image
BD : DC = 12 : 15 = 4 : 5
BD = 18 × $$\frac{4}{9}$$ = 8 cm
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