1.

2.4 cm3.2 cm4.8 cm(A) 2.6 cm (B) 4.5 cm (C) 3.6cm (D) 2 cm

Answer»

As DE || BC

Use Basic Proportionality Theorem

DE/BD = AE /EC

2.4/BD = 3.2/4.8

BD = (2.4 × 4.8)/3.2

BD = 3.6 cm



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