PQRS is a rhombus. Its diagonals PRand QS intersect at the point M andsatisfy QS = 2PR. If the coordinates of Sand M are (1, 1) and (2, –1) respectively,find the coordinates of P.

PQRS is a rhombus. Its diagonals PR
and QS intersect at the point M and
satisfy QS = 2PR. If the coordinates of S
and M are (1, 1) and (2, –1) respectively,
find the coordinates of P.

Match the items on the right to the items on the left.