Hacker News new | past | comments | ask | show | jobs | submit
Instead of going from two lines to curves, parabolas etc, couldn't you also add another dimension instead?
loading story #48280184
loading story #48281431
Two points make a line in any number of dimensions.
Yes, but without a specific plane to intersect with, that still doesn't define a third point, if you want to check intersection with an axis, you'd need a third point in tridimensional space, for example.
loading story #48278234