New posts in discrete-geometry

Tiling the unit square with right triangles

geometry euclidean-geometry recreational-mathematics discrete-geometry packing-problem

19 points on a hexagon

geometry discrete-geometry

Structure of the convex hull of $n$-dimensional 0/1 vectors with exactly $k$ 1s.

convex-analysis coding-theory convex-geometry discrete-geometry

Generating polygons with integer coordinates bounding a circle

geometry algorithms computational-geometry discrete-geometry

How many acute triangles can be formed by 100 points in a plane?

discrete-geometry extremal-combinatorics plane-geometry

Does triangulation have to be finite for Sperner's Lemma to Apply?

general-topology discrete-mathematics discrete-geometry

Regular polygons constructed inside regular polygons

geometry euclidean-geometry plane-geometry polygons discrete-geometry

Results related to The Happy Ending Problem

geometry combinatorics discrete-geometry

A multi-dimensional Frobenius problem

discrete-geometry

Infinitely many polygons, no four have a common point

geometry discrete-geometry

Reconstructing a Monthly problem: tree growth on the 2D integer lattice

number-theory reference-request fractals discrete-geometry

Is every finite group of isometries a subgroup of a finite reflection group?

group-theory finite-groups symmetry discrete-geometry coxeter-groups

Projection of a point onto a convex polyhedra

convex-analysis convex-optimization projection polytopes discrete-geometry

How to check whether a convex polyhedron is contained in another convex polyhedron?

convex-analysis linear-programming polyhedra polytopes discrete-geometry

Polyhedra vs Polytope

terminology definition polyhedra polytopes discrete-geometry

Describe an orthoplex as a polyhedron [duplicate]

linear-algebra inequality normed-spaces polytopes discrete-geometry

Writing the unit $\ell_1$-ball in $\mathbb{R}^n$ as the intersection of closed half-spaces

linear-algebra inequality normed-spaces polytopes discrete-geometry

Elementary proof of transformations of domino tilings.

general-topology discrete-geometry tiling

Determining finitude or infinitude from a simple geometric construction

sequences-and-series geometry recreational-mathematics discrete-geometry

Every polygon has an interior diagonal

geometry computational-geometry discrete-geometry