The coordinates of the vertices of quadrilateral RSTU are R(−4, 1) , S(4, −1) , T(3, −6) , and U(−5, −4) . Which statement correctly describes whether quadrilateral RSTU is a rectangle?

Answer:For k12- the answer is Quadrilateral RSTU is not a rectangle because it has no right angles.
Step-by-step explanation: