10922
EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Theobald's Nonagon-to-Triangle Dissection
This Demonstration shows Theobald's dissection of a nonagon to a triangle.
Contributed by:
Izidor Hafner
THINGS TO TRY
Slider Zoom
Gamepad Controls
Automatic Animation
SNAPSHOTS
DETAILS
Reference
[1] G. N. Frederickson,
Dissections: Plane & Fancy
, New York: Cambridge University Press, 2002 p. 145.
RELATED LINKS
Goldberg's Pentagon-to-Triangle Dissection
(
Wolfram Demonstrations Project
)
PERMANENT CITATION
Izidor Hafner
"
Theobald's Nonagon-to-Triangle Dissection
"
http://demonstrations.wolfram.com/TheobaldsNonagonToTriangleDissection/
Wolfram Demonstrations Project
Published: May 21, 2012
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
Theobald's Dissection of a Heptagon to a Triangle
Izidor Hafner
Theobald's Dissection of an Octagon into a Triangle
Izidor Hafner
Theobald's Heptagon-to-Square Dissection
Izidor Hafner
Theobald's Octagram-{8/3}-to-Square Dissection
Izidor Hafner
Theobald's Dissection of a Heptagon to a Pentagon
Izidor Hafner
Lindgren's Hexagon-to-Triangle Dissection
Izidor Hafner
Goldberg's Pentagon-to-Triangle Dissection
Izidor Hafner
Another Triangle into Hexagram Dissection
Izidor Hafner
Pentagon-to-Near-Equilateral-Triangle Dissection
Izidor Hafner
Macaulay's Triangle and Trapezoid Hinged 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+