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Mathematics
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Demonstrations 161  180 of 6194
Exact Trilinear Coordinates
Orthologic Triangles
Escher Solid as a Puzzle
El Gordo
Knot Pattern Similar to a Lotus Kolam
Dividing a Regular Tetrahedron into Four Congruent Pieces
Ellipse Rolling inside a Circle
Ellipse Rolling around Another Ellipse
Goldberg's Tristable Polyhedron
Distorting Jessen's Orthogonal Icosahedron to an Octahedron
The Ray Puzzle
Group Trends for Elements in the Periodic Table
Bubble Chart Comparisons of Countries
SpaceFilling Polyhedra Based on a Truncated Octahedron
A Generalization of the Mean Value Theorem
TemperatureProgrammed Desorption
Estimating a Centered OrnsteinUhlenbeck Process under Measurement Errors
The Geometry of the Steiner Tree Problem for up to Five Points
A Relationship between the Cube, Tetrahedron, Octahedron, and Rhombic Dodecahedron
Infinitesimally Flexible Octahedron
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