Quadrilateral PQRS is located at P (β4, 1), Q (β2, 3), R (1, 1), and S (β2, β2).
Quadrilateral PQRS is located at P (β4, 1), Q (β2, 3), R (1, 1), and S (β2, β2). Russell and Jamie have both classified PQRS differently. Examine their proofs. Who is correct?