Parallel Lines of Reflection

Author:
Yvonne Lai
This file demonstrates the composing the reflections about L' and then about M'. The lines are distance 2 apart. As you move the configuration of the lines (by moving L'), you will see the image of the orange square move. One of the images is the original image, another image is r_L'(orange square), and the third image is r_M'(r_L'(orange square).