The One Where We Label Axes.
Why are coordinate axes perpendicular?
Do they have to be?
What if there are more than two dimensions?
My question of the day: what's so great about axes being perpendicular?
My question of the day: what's so great about axes being perpendicular? #math #mathchat #CoordinateSystemchat
— Patrick Honner (@MrHonner) February 28, 2014