New posts in geometry

Fitting largest circle in free area in image with distributed particle

matlab math image-processing geometry particles

Find the power of $P$ in relation the center circumference $O$ below.

geometry euclidean-geometry plane-geometry

How many different figures can be formed with a regular polygon of $n$ vertices and a number $d$ of diagonals of this polygon?

abstract-algebra combinatorics geometry graph-theory combinations

Euclid / Hilbert: "Two lines parallel to a third line are parallel to each other."

geometry axioms

A hole puncher that hates irrational distances [duplicate]

geometry irrational-numbers

Finding the area of a square inside a quarter of a circle

geometry

fast algorithm for drawing filled circles?

c algorithm graphics geometry

Non-intersecting line segments while minimizing the cumulative length

c++ performance algorithm geometry

Concentric Equilateral Triangles

geometry dynamical-systems euclidean-geometry triangles solid-geometry

A regular octahedron has a side length of 1. What is the distance between two opposite faces?

geometry

arc-arc intersection, arcs specified by endpoints and height

geometry numerical-methods analytic-geometry computational-geometry

Density of randomly packing a box

probability geometry packing-problem

Is it possible to deduce a model for hyperbolic geometry from a synthetic set of axioms a la Euclid/Hilbert/Tarski?

geometry reference-request hyperbolic-geometry

Torricelli points on a circle

geometry triangles circles plane-geometry

Rigorous books on geometry

geometry reference-request euclidean-geometry analytic-geometry book-recommendation

Counterintuitive Charecterization of Openness in Euclidian Topology

real-analysis general-topology geometry

Locus of points equidistant to three spheres

geometry algebraic-geometry euclidean-geometry conic-sections quadrics

Given $\triangle ABC$ with $\angle C = 60^\circ$, show $a^2+b^2-ab=c^2$ without trigonometry

geometry euclidean-geometry triangles

Area of a triangle from some of its parts

geometry contest-math

Did anyone ever build a mechanical device to take fifth roots, or solve general quintics?

geometry polynomials geometric-construction