Vertex A is located at ( , ). Vertex B is located at ( , ).
[Image: Coordinate plane with points plotted at ordered pairs Q (–4, 4), R (2, 4), S (5, –3), T (2, –3), and U (–4, –3)]

Vertex Q is units from vertex R.
Vertex R is units from vertex T.
Vertex T is units from vertex S.

[Image: Coordinate plane with points plotted at ordered pairs Q (–4, 4), R (2, 4), S (5, –3), T (2, –3), and U (–4, –3)]

Vertex R is units from vertex T.