Given that the points B, D, and F are the midpoints of ACE.
Where EC = 30 and DF = 17
This means that DF will be half of the side AC.
Thus, to find AC, we have:
[tex]\frac{AC}{2}=DF[/tex][tex]\frac{AC}{2}=17[/tex][tex]AC\text{ = 17 }\ast\text{ 2 = 34}[/tex]
Therefore, AC = 34
ANSWER:
34
