\startMPcode 

picture p; p := lmt_svg [ filename = "steguppgift.svg", width = 400 ] ;

draw p;

path linje ; linje := (15,-330) -- (280,-90); % adding a missing line in the .svg file

drawarrow linje withcolor black ;

draw thelabel("37°",(160,-330));

draw thelabel("$5,0$m",(150,-160));

\stopMPcode