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In the given triangle,
line IF is parallel to line HG,
By the basic proportionality theorem,
[tex]\begin{gathered} \frac{JI}{IH}=\frac{FJ}{FG} \\ \frac{25}{20}=\frac{FJ}{28} \\ \frac{25\cdot28}{20}=FJ \\ FJ=35 \end{gathered}[/tex]Answer: FJ=35