The 2 types of non-Euclidean geometries are hyperbolic geometry and ellptic geometry.
Hyperbolic and elliptic geometries are both non-Euclidean.
true
Hyperbolic, elliptic, projective are three possible answers.
This is geometry that is based on ordinary space-- space as we normally consider it. This is the ordinary space of 3 dimensions as you can imagine them in the coordinate system. Planes are flat, and...