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In ∆ABC, DE ║ BC such that AD/DB = 3/5 . If AC = 5.6cm, then AE = ? (a) 4.2cm (b) 3.1cm (c) 2.8cm (d) 2.1cm

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In ∆ABC, DE ║ BC such that AD/DB = 3/5 . If AC = 5.6cm, then AE = ? 

(a) 4.2cm (b) 3.1cm (c) 2.8cm (d) 2.1cm

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(d) 2.1 cm 

It is given that DE || BC. 

Applying Thales’ theorem, we get: 

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