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Mathematics
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Demonstrations 5101  5120 of 6787
A First Morley Triangle Concurrence
Relations between Some Triangles Associated with Excircles
Three Ways to Fold a Net of Eight Triangles
Octahedral Vase
The Extouch and Intouch Triangles of a Triangle
A Relation between Incircles and Excircles
A Generalization of Hansen's Theorem
Sydler's Dissection of a Pyramid into a Prism
Distance Distributions in Finite Uniformly Random Point Processes
Dissecting the Triangular Hebesphenorotunda (Johnson Solid 92)
Two Ways of Folding a Sphinx into a Triangular Dipyramid
A Parallelogram Defined by the Centers of Four Circumcircles
A TwoState, DiscreteTime Markov Chain
Decomposing a Rhombic Solid into a Truncated Octahedron
Approximating the Riemann Zeta Function with Continued Fractions
Classifying the Complexity and Information of Cellular Automata
Estimating Perimeter and Area of Simple Polygons
The Contact Triangle and Two Other Subtriangles
The Bomb Problem
Bed of Nails
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