Solutions to Chapter Problems

Chapter 14 Location and Movement

(p. 338):

For example, the coordinates could have been (2, 5), (10,5), (10,11). They could also have been (-2,-9), (-2,-3) and (6,-3).
To get a solution, just reflect the triangle and then rotate it. Then you would do the transformations in reverse to imagine going from the resulting triangle to the starting one.