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In an acute-angled triangle "ABC" ,let "...

In an acute-angled triangle "ABC" ,let "D" be the foot of the altitude from "A" and "E" be the midpoint of "BC" .Let "F" be the midpoint of "AC" .Suppose `/_BAE=40^(@)`. If `/_DAE=/_DFE` ,then `/_ADF` in degrees will be:

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