Quote:
Originally posted by ABEL-o-matic
How do they relate to the dimensions of space, more particularly z. 
I'm so dumb lawd. I don't know how Retro can be so good at number, tbh. 
|
Oh, x and y are horizontal (forward, backward, sideways). z is usually the vertical axis (up, down).
Your x and y coordinates change if you are walking on a flat surface. In an elevator, only the z coordinate changes.