EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Subscribe to RSS feed
Recreational Mathematics
«
PREVIOUS

1
...
29

30

31

32

33

34

35
...
46

NEXT
»
Demonstrations 621  640 of 916
Broken Heart Tangram (Variation)
A Polygon That Folds into a Regular Tetrahedron or into a Rectangular Box
14Piece Dissection of Juel's Pyramid into a Parallelepiped
Dissecting a Square Pyramid into 15 Pieces
A Net That Folds into an Icosahedron or into a Double Biaugmented Triangular Prism
Two Ways to Fold a Net into a Biaugmented Triangular Prism
Dissection of a Cube into a Cuboctahedron and an Octahedron
Three Ways to Fold a Net into a Snub Disphenoid
A Triangle Inequality Involving the Altitudes, Semiperimeter, Inradius, and Circumradius
Dissecting a Hexagon into Four Smaller Hexagons
The Game of Nim
Mona Lisa and the Golden Rectangle
Problems on Circles VI: Poncelet Transversals
Sections of the 16Cell
Overhanging Cards
Hinged Dissections: From Equilateral Triangle to Square
Equilateral Triangle to Square
Spirals!
Moving the Vertices of the Great Rhombicuboctahedron
NoFourInPlane Problem
«
PREVIOUS

1
...
29

30

31

32

33

34

35
...
46

NEXT
»
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+