1.

If D, E and F are respectively the mid - points of sides BC, AC and AB of a DeltaABC. If EF = 3cm, FD=4cm and AB=10 cm, then DE, BC and CA respectively will be equal to :

Answer»

6, 8 and 20 CM
4, 6 and 8 cm
5, 6 and 8 cm
`(10)/(3)`, 9 and 12 cm

Answer :C


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