In a Δ ABC, D and E are the points on the sides AB and AC respectively, such that DE II BC, if AD = 4 cm, AE = 8 cm, DB = x - 4 cm and EC = 3x - 19 cm, then x =

In a Δ ABC, D and E are the points on the sides AB and AC respective

1.	In a Δ ABC, D and E are the points on the sides AB and AC respectively, such that DE II BC, if AD = 4 cm, AE = 8 cm, DB = x - 4 cm and EC = 3x - 19 cm, then x =
A.	11cm
B.	13 cm
C.	4 cm
D.	8 cm
Answer» B. 13 cm

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In a Δ ABC, D and E are the points on the sides AB and AC respectively, such that DE II BC, if AD = 4 cm, AE = 8 cm, DB = x - 4 cm and EC = 3x - 19 cm, then x =

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