$\backslash (!\backslash )$

Required information

Two forces are applied as shown to the corners $\backslash ($ B $\backslash )$ and $\backslash ($ D $\backslash )$ of a rectangular plate. Given: $\backslash ($ P$=110\backslash$mathrm$\{$~N$\}\backslash ).$

Use the result obtained to determine the perpendicular distance between lines $\backslash ($ B E $\backslash )$ and $\backslash ($ D F $\backslash ).$

The perpendicular distance is mm $.$