3 ms·
It involves geometry with a point at infinity, which is not your standard Euclidean geometry.
by mcphage 3y ago
It involves geometry with a point at infinity, which is not your standard Euclidean geometry.
- hgsgm 3y agoParent didn't say "Euclidean" It's finite. The same "point at infinity" also exists on circles (like a clock) and spheres (like the Earth) and toruses (like a bagel).