The diagonals of a rhombus PQRS intersect at T. Given that P (2,2), Q(3,6), R(-1,5):

Question

a. draw the rhombus PQRS on the grid provided
b. State the coordinates of T.

Answer 1

T is the mid-point of segment PR, or
T((2-1)/2,(2+5)/2)=T(1/2,7/2)