MathWorld
Geometry
Geometric Construction
Apollonius' Problem
Circle Squaring
Cube Duplication
Delian Constant
Geometric Construction
Geometric Problems of Antiquity
Geometrography
Kochansky's Approximation
Mascheroni Construction
Matchstick Construction
Napoleon's Problem
Neusis Construction
Poncelet-Steiner Theorem
Quadrable
Quadrature
Rectangle Squaring
Simplicity
Squarable
Squaring
Steiner Construction
Triangle Squaring
Trisection
Trisectrix