4 ms·
If I remember correctly, two lines being both parallel and orthogonal is quite possible in Hyperbolic (Non-Euclidean) Geometry.
by DrJokepu 17y ago
If I remember correctly, two lines being both parallel and orthogonal is quite possible in Hyperbolic (Non-Euclidean) Geometry.
- 10ren 17y agoParallel lines of longitude converge orthogonally at poles.