In triangle ABC, AD is the median and E is the mid point of AD, also BE is produced to meet AC at F. Then prove that AF=1/3AC.

In triangle ABC, AD is the median and E is the mid point of AD, also B

1.	In triangle ABC, AD is the median and E is the mid point of AD, also BE is produced to meet AC at F. Then prove that AF=1/3AC.
Answer» In triangle ABC, AD is the median and E is the mid point of AD, also BE is produced to meet AC at F. Then prove that AF=1/3AC.