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Triangles
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Demonstrations 1 - 20 of 618
Right Tetrahedron: de Gua TheoremCentroids of Triangles with Vertices on the Unit CircleSubstitution TilingsArea of a Triangle on an Integer GridGeometricScene Triangle Centers
Right Tetrahedron: de Gua Theorem
Centroids of Triangles with Vertices on the Unit Circle
Substitution Tilings
Area of a Triangle on an Integer Grid
GeometricScene Triangle Centers
Eisenstein TriplesA Visual Proof of Viviani's TheoremA Lemma in Geometry Concerning Points Generated by the Incircle of a TriangleIso-n TrianglesDissecting One Isonona Triangle into Two
Eisenstein Triples
A Visual Proof of Viviani's Theorem
A Lemma in Geometry Concerning Points Generated by the Incircle of a Triangle
Iso-n Triangles
Dissecting One Isonona Triangle into Two
Isonona Triangles for 3D PrintingIsonona TrianglesIsopenta TrianglesIsohepta TrianglesRecursive Pythagorean Tree
Isonona Triangles for 3D Printing
Isonona Triangles
Isopenta Triangles
Isohepta Triangles
Recursive Pythagorean Tree
First Fermat Point and Isogonic Center of a TriangleConcurrence of the Median, a Chord and a Diameter of the IncircleA Concurrence Based on Ellipses through the IncenterAreas of Squares from the Pedals of a TriangleArea of an Inscribed Triangle in Terms of the Product of Its Sides
First Fermat Point and Isogonic Center of a Triangle
Concurrence of the Median, a Chord and a Diameter of the Incircle
A Concurrence Based on Ellipses through the Incenter
Areas of Squares from the Pedals of a Triangle
Area of an Inscribed Triangle in Terms of the Product of Its Sides

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