Wolfram Demonstrations Project
Plane Geometry
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Demonstrations 1 - 20 of 959
Theobald's Dissection of a Heptagon to a TriangleSimple 2-Column Polyominoes on the Hexagonal LatticeThree Hinged Dissections of SquaresThe Excentral Triangle and a Related HexagonFour Concyclic Points
Theobald's Dissection of a Heptagon to a Triangle
Updated this week
Simple 2-Column Polyominoes on the Hexagonal Lattice
Updated this week
Three Hinged Dissections of Squares
Updated this month
The Excentral Triangle and a Related Hexagon
Updated this month
Four Concyclic Points
Updated this month
Cross's TheoremExploring the Crease Length ProblemGrid Packing at an AngleNumerical Iso-Optic Curve of the EllipseIso-Optic Curve of a Regular Polygon
Cross's Theorem
Updated this month
Exploring the Crease Length Problem
Updated this month
Grid Packing at an Angle
Updated this month
Numerical Iso-Optic Curve of the Ellipse
Updated this month
Iso-Optic Curve of a Regular Polygon
Updated this month
Albrecht Dürer's Nonagon of 1525Albrecht Dürer's Heptagon of 1525Iso-Optic Curve of the EllipseA Concurrency from Midpoints of Arcs of the CircumcircleA Concurrency of Lines through Points of Tangency with Excircles
Albrecht Dürer's Nonagon of 1525
Updated this month
Albrecht Dürer's Heptagon of 1525
Updated this month
Iso-Optic Curve of the Ellipse
Updated this month
A Concurrency from Midpoints of Arcs of the Circumcircle
Updated this month
A Concurrency of Lines through Points of Tangency with Excircles
Updated this month
Serlio's OvalsPlato's Shadow ProblemArbitrary Curves of Constant WidthIrreptilesA Concurrency from Six Pedal Points
Serlio's Ovals
Updated this month
Plato's Shadow Problem
Updated this month
Arbitrary Curves of Constant Width
Updated this month
Irreptiles
Updated this month
A Concurrency from Six Pedal Points
Updated this month

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