.....
P(2,2) R(6,2) Q(6,5)
P’ will stay the same.
Because RQ = 3, a 1/2 dilation means 1.5 length.
Because PR = 4, a 1/2 dilation means 2 length.
Therefore, we have P(2,2) R(4,2) Q(4,3.5)
which q ??
4, and 3.5
Multiply by the scale factor
P(2, 2) P'(1, 1)
R(6, 2) R'(3, 1)
Q(6, 5) Q'(3, 5/2)