- #1
Avichal
- 295
- 0
Why do we have x-axis perpendicular to y-axis? Why not 45° or something else?
Even if we keep any other angle other than 90° we can still build up all other vectors using them in the plane.
So what is there is 90° that makes it special and simpler?
Even if we keep any other angle other than 90° we can still build up all other vectors using them in the plane.
So what is there is 90° that makes it special and simpler?