11552
EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Dissecting a Dodecagram into a Triangle
This Demonstration shows Lindgren's dissection of a dodecagram {12/2} into a triangle.
Contributed by:
Izidor Hafner
Based on work by:
Greg N. Frederickson
THINGS TO TRY
Gamepad Controls
SNAPSHOTS
DETAILS
The notation
means join every
vertex of a regular
-gon.
G. N. Frederickson,
Dissections: Plane & Fancy
, New York: Cambridge Univ. Press, 2002 p. 182.
RELATED LINKS
Dissection
(
Wolfram
MathWorld
)
Dodecagram
(
Wolfram
MathWorld
)
Triangle
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
Dissecting a Dodecagram into a Triangle
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/DissectingADodecagramIntoATriangle/
Contributed by:
Izidor Hafner
Based on work by:
Greg N. Frederickson
Share:
Embed Interactive Demonstration
New!
Just copy and paste this snippet of JavaScript code into your website or blog to put the live Demonstration on your site.
More details »
Download Demonstration as CDF »
Download Author Code »
(preview »)
Files require
Wolfram
CDF Player
or
Mathematica
.
Related Demonstrations
More by Author
Dissecting a Dodecagram into Two Hexagrams
Izidor Hafner
Dissecting a Dodecagram {12/2} to a Square
Izidor Hafner
Dissection of an Dodecagram into Three Dodecagrams
Izidor Hafner
Dissecting a Dodecagram {12/2} into a Hexagram {6/2}
Izidor Hafner
Freese's Dissection of a Dodecagram into a Hexagram
Izidor Hafner
Dissection of a Dodecagram {12/5} to a Square
Izidor Hafner
Another Triangle into Hexagram Dissection
Izidor Hafner
Lindgren's Hexagon-to-Triangle Dissection
Izidor Hafner
Theobald's Nonagon-to-Triangle Dissection
Izidor Hafner
Goldberg's Pentagon-to-Triangle Dissection
Izidor Hafner
Related Topics
Plane Geometry
Polygons
Recreational Mathematics
Browse all topics
Related Curriculum Standards
US Common Core State Standards, Mathematics
1.G.A.2
3.G.A.2
5.G.B.4
8.G.A.1
8.G.A.3
8.G.A.4
HSG-CO.A.5
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+