E is the midpoint of the median AD of triangle
ABC and BE is produced to meet AC at F. Show that
AF = 1/2 AC
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Answer:
I think this question has a mistake instead of AF = 1/2 AC. It will AF =1/3AC. I am giving you the answer of right question.
Step-by-step explanation:
Given:E is the midpoint of median AD.
To prove : AF = 1/3 AC.
Const : Draw a line from D parallel to BF and meet AC at G.
Proof : In BFC
D is the midpoint of BC and DG is parallel to Bf
Therefore, by converse mid-point theorem, G is the midpoint of FC.
In ADG
E is the midpoint of AD and EF is parallel to GD.
Therefore, F is the midpoint of AG.
AF+FG+GC = AC
AF=FG=GC
3AF = AC
AF = 1/3AC
Hence, proved.
Please mark it as the brainliest fi you are satisfied with this.
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