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In DeltaABC D and E are points on sides ...

In `DeltaABC` D and E are points on sides AB and AC, such that DE || BC. If AD = x,DB = x - 2, AE = x + 2 and EC = x-1 then the value of x is

A

4

B

2

C

1

D

8

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The correct Answer is:
A
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