The points J (9,7), K (2,1), L(0,−8) and M (7,−2) form quadrilateral JKLM.

Plot the points
slope of JK =
length of JK =
slope of KL =
length of KL =
slope of LM =
length of LM =
slope of MJ =
length of MJ =

Quadrilateral JKLM can BEST be described as