Quadrilateral ABCD has coordinates A (3, 1), B (4, 4), C (7, 5), D (6, 2). Quadrilateral ABCD is a Select one: a. rectangle, bec
ause opposite sides are congruent and adjacent sides are perpendicular b. square, because all four sides are congruent and adjacent sides are perpendicular c. parallelogram, because opposite sides are congruent and adjacent sides are not perpendicular d. rhombus, because all four sides are congruent and adjacent sides are not perpendicular