Question

8. D and E are the midpoints.of the sides AB and AC of triangle ABC. DE produced to F. To prove that CF is equal and parallel to DA, we need an aditional information which is.
(a)angleDAE = angleEFC
(b) AE = EF
(c)DE=EF
(d)angleADE=angleECF​

Answer 1

Answer:

it will be a isosceles triangle.