D and E are points on the sides AB and AC respectively of a ∆ABC such that DE║BC. Find the value of x, when (i) AD = x cm, DB = (x – 2) cm, AE = (x + 2) cm and EC = (x – 1) cm. (ii) AD = 4cm, DB = (x – 4) cm, AE = 8cm and EC = (3x – 19) cm. contexto.130 3 years ago Answers: (i) In ∆ ABC, DE ‖ BC Applying Thales’ theorem, (ii) In ∆ ABC, DE ‖ BC Applying Thales’ theorem,
