D and E are the mid-points of the sides AB and AC, respectively of \[\Delta ABC.DE\]is produced to F. To prove that CF is equal and parallel to DA, we need an additional information which is

D and E are the mid-points of the sides AB and AC, respectively of \[\

1.	D and E are the mid-points of the sides AB and AC, respectively of \[\Delta ABC.DE\]is produced to F. To prove that CF is equal and parallel to DA, we need an additional information which is
A.	\[\angle DAE=\angle EFC\]
B.	AE = EF
C.	DE = EF
D.	\[\angle ADE=\angle ECF\]
Answer» D. \[\angle ADE=\angle ECF\]

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D and E are the mid-points of the sides AB and AC, respectively of \[\Delta ABC.DE\]is produced to F. To prove that CF is equal and parallel to DA, we need an additional information which is

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