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Theobald's Nonagon-to-Triangle Dissection
This Demonstration shows Theobald's dissection of a nonagon to a triangle.
Contributed by:
Izidor Hafner
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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
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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
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