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Discrete Mathematics
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Demonstrations 101  120 of 984
Decomposing a Regular Polygon with an Odd Number of Sides into Rhombuses and Triangles
Hanegraaf's Dissection of a Nonagon into a Triangle
Hinged Dissection of One Pentagram into Five Pentagrams
Langford's Dissection of Five Pentagons into One Pentagon
Counting Necklaces
TwistHinged Dissection of Two Attached Squares into One Square
TwistHingeable Dissection of a WideTie Cross to a Square
Dissecting a Trapezoid into a Parallellogram
Hinged Dissection of a Decagon into Two Pentagons and Two Pentagrams
Dissecting a Generalized Greek Cross to a Square
Hinged Dissection of a Cross into a Square
Dissecting One Equilateral Triangle into Seven
Rigidity Testing of Frameworks
Dissecting a Square into a Sphinx
Dissecting an Equilateral Triangle into Three Smaller Ones
Dissecting a Decagon into a Pentagram and Two Pentagons
Dissecting a Cross of Lorraine into a Square
Polygons on n Vertices
Knight Paths
Alternating Planar Graphs
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