Question

Three of the vertices of a rectangle have coordinates (-1, -1), (6, -1), and (-1, 2). What are the coordinates of the fourth vertex? (2, 6) (6, 2) (-1, 2)
The point (-2, 5) is located in quadrant I II III IV

Answer 1

(6, 2) draw it out. All four corners have to be right angles in a rectangle