What does a "torus obtained by identifying each of the three pairs of opposite edges of a regular hexagon" look like? What is it called?
98488
Wrapped hexagon topology
23851
Is there a set of lines in $\mathbb{R}^3$ such that their union is equal to the set of points with not all coordinates rational?
126885
canonical representation of three skew lines in $\mathbb{P}^3$
145973
Identifying critical points/lines of 2/3D image/cubes
54205
Equilateral triangle whose vertices are lattice points?
102192
Can someone explain geometric multiplicity?
53131
What is the name for the region enclosed by an $n$ dimensional object?
55070
Fundamental group of complement of $n$ lines through the origin in $\mathbb{R}^3$
120196
An angle inside a regular pentagon
135980
Geometric interpretation of a complex set
141101
Russia (2000) contest:Prove the existence of a pair of rows and columns with intersections differently coloured
41907
Triangulation of a simple polygon (elementary proof?)
141190
Fundamental group of mapping torus?
8958
What is the proper geometrical name for a a rectangle with a semi-circle at each end?
39464
How can I build a model out of hexagons? (honeycomb effect)
20310
Geometric motivation for negative self-intersection
55652
Fundamental group of the torus