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In ΔABC, D and E are points on the sides AB and AC respectively such If AD = x, DB = x − 2, AE = x + 2 and EC = x − 1, find the value of x.

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In ΔABC, D and E are points on the sides AB and AC respectively such

If AD = x, DB = x − 2, AE = x + 2 and EC = x − 1, find the value of x.
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1 Answer

+1 vote
by (93.9k points)
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Best answer

We have,
DE || BC
Therefore, by basic proportionality theorem, 

We have,

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