Q: In ∆ABC, AD is the angle bisector of ∠BAC which meets BC at D. If AC = 21 cm, BC = 12 and the length of BD is 2 cm less than DC, then the length of side AB is :
A.
14 cm
B.
10 cm
C.
18 cm
D.
15 cm
Correct Answer:
Option D -
Explanations:
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