Question 14D and E are the mid-points of the sides AB and AC, respectively, of ΔABC.DE is produced to F. To prove that CF is equal and parallel to DA, we need an additional information which is(a) ∠DAE=∠EFC(b) AE=EF(c) DE=EF(d) ∠ADE=∠ECF

Question 14D and E are the mid-points of the sides AB and AC, respecti

1.	Question 14D and E are the mid-points of the sides AB and AC, respectively, of ΔABC.DE is produced to F. To prove that CF is equal and parallel to DA, we need an additional information which is(a) ∠DAE=∠EFC(b) AE=EF(c) DE=EF(d) ∠ADE=∠ECF
Answer» Question 14 D and E are the mid-points of the sides AB and AC, respectively, of $Δ A B C . D E$ is produced to F. To prove that CF is equal and parallel to DA, we need an additional information which is (a) $∠ D A E = ∠ E F C$ (b) $A E = E F$ (c) $D E = E F$ (d) $∠ A D E = ∠ E C F$

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