$1.$ How rapidly does the distance between you and your mirror image decrease if you walk directly toward a mirror with a speed of $2\mathrm{.}53$ m$/$s$?$

$2.$ How rapidly does the distance between you and your mirror image decrease if you walk directly toward a mirror with a speed of $2\mathrm{.}53$ m$/$s but at an angle of $37\mathrm{.}9\backslash$deg to its normal?