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

2

3

4

5
...
53

NEXT
»
Demonstrations 21  40 of 1056
Tarski's Adaptation of Wojtowicz's Argument on Optimal Dissection of a Unit Square
Dealer's Odds in Blackjack
Dissection and Reassembly of Parallelogram of Given Base and Altitude
Roulette (Hypotrochogon) of a Polygon Rolling inside Another Polygon
Roulette (Epitrochogon) of a Regular Polygon Rolling around Another Regular Polygon
The Bouniakowsky Conjecture
Factory for Fractiles of Order Four
Two Equidecomposable Triangles
Dissection of a Spherical Triangle into Three Spherical Triangles around a Spherical Hexagon
Dissection of Three Regular Spherical Pentagons into Five Equilateral Spherical Triangles
SwingandTwist Hinged Dissection of One Regular Heptagon into Seven
Gerwien's Simultaneous Dissection of Three Triangles of Same Area
Generating 9Flips
SwingandTwist Hinged Dissection of One Regular Heptagon into Eight
Polar Plots Drawn by a Mechanical Linkage
Dissection of an Octagram into Five Octagrams
Optical Illusion of the Extra Piece
Dissection of a Spherical Square into Two Spherical Regular Pentagons
Hanegraaf's Dissection of a Truncated Octahedron into a Hexagonal Prism
Tetrahedron Centers
«
PREVIOUS

1

2

3

4

5
...
53

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+