To explore this, set up the following screen with a mirror two point sources to represent the top of your head and your feet and a mirror the same height as "you". With rays turned on, your screen should look like the figure at the right. Turn on extended rays to see where the images of your two sources form. Now switch to the "All Images" view. This eliminates all the confusing rays and shows only where the sources (green) and images (red) are. Which image corresponds to which source? How can you tell