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in Geometry by (47.9k points)
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In a ΔABC, AD is the bisector of ∠BAC. If AB = 8 cm, BD = 6 cm and DC = 3 cm. The length of the side AC is 

(1) 6 cm

(2) 4 cm

(3) 3 cm

(4) 8 cm

1 Answer

+1 vote
by (47.5k points)
selected by
 
Best answer

(2) 4 cm

AB/AC = BD/DC

8/x = 6/3 

6x = 24 

x = 4

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