New posts in geometry

Projection of fiber bundle is a submersion

Why aren't the lines in taxicab geometry the geodesics of the $L^1$ metric?

How many mutually orthogonal circles are possible?

How do you calculate the smallest cycle possible for a given tile shape?

A Hard Geometry Problem on circle

Tiling the unit square with right triangles

Which of the (non-)Euclidean planes can we embed into non-Euclidean 3-space?

Geometric proof of a trig identity on $\cos t \cos u\cos v$

Explain " If two straight lines a, b of a plane do not meet a third straight line c of the same plane, then they do not meet each other."

The domino curve

Finding out the perimeter of the ellipse?

Heronian triangle Generator

Show that $AM^2=p(p-a)$

Parabola equation in Fortune algorithm for building Voronoi diagram

Optimization of the area of a cross inscribed in a circle

Mirror anamorphosis for Escher's Circle Limit engravings?

isometries of the sphere

Area of the given triangle

calculating distance between a point and a rectangular box (nearest point)

What's the measure of the sid $BC$ in the quadrilateral below?