Quadrilateral pqrs is located at p (0, 1), q (3, 2), r (4, −1), and s (1, −2). russell and jamie have both classified pqrs differently. examine their proofs. who is correct? russell jamie pqrs is a rhombus because all sides are congruent and opposite sides are parallel. segment pq p (0, 1) and q (3, 2) d equals the square root of the quantity 3 minus 0 all squared plus 2 minus 1 all squared equals the square root of the quantity 9 plus 1 equals the square root of 10 m equals 2 minus 1 over 3 minus 0 equals one third segment sr s (1, −2) and r (4, −1) d equals the square root of the quantity 4 minus 1 all squared plus 0 plus 1 all squared equals the square root of the quantity 9 plus 1 equals the square root of 10 m equals negative 1 plus 2 over 4 minus 1 equals one third segment ps p (0, 1) and s (1, −1) d equals the square root of the quantity 1 minus 0 all squared plus negative 1 minus 1 all squared equals the square root of the quantity 1 plus 4 equals the square root of 5 m equals negative 1 minus 1 over 1 minus 0 equals negative 2 over 1 segment qr q (3, 2) and r (4, −1) d equals the square root of the quantity 4 minus 3 all squared plus negative 1 minus 2 all squared equals the square root of the quantity 1 plus 9 equals the square root of 10 m equals negative 1 minus 2 over 4 minus 3 equals negative 3 over 1 segments pq, qr, sr, and ps are all congruent. segments pq and sr are parallel, and segments ps and qr are parallel. pqrs is a square because all sides are congruent, opposite sides are parallel, and adjacent sides are perpendicular. segment pq p (0, 1) and q (3, 2) d equals the square root of the quantity 3 minus 0 all squared plus 2 minus 1 all squared equals the square root of the quantity 9 plus 1 equals the square root of 10 m equals 2 minus 1 over 3 minus 0 equals one third segment sr s (1, −2) and r (4, −1) d equals the square root of the quantity 4 minus 1 all squared plus 0 plus 1 all squared equals the square root of the quantity 9 plus 1 equals the square root of 10 m equals negati