1.

In a figure M is the mid point of side CD of a parallelogram ABCD . the line BM is drawn intersecting AC at L and AD at E. Prove that EL= 2BL

Answer»

ANSWER:

ΔBCM & ΔEDM are similar.

MD=CM => BC = DE, as AD = BC, AE = 2 BC

ΔACL & ΔAEL are similar.

EL / BL = AE / BC = 2

So EL = 2 BL



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