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Lindgren's Dissection of One Decagram {10/3} into Two Pentagrams {5/2}
This Demonstration shows Lindgren's dissection of one decagram {10/3} into two pentagrams {5/2}.
Contributed by:
Izidor Hafner
Based on work by:
Greg N. Frederickson
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DETAILS
The notation
means join every
vertex of a regular
-gon.
G. N. Frederickson,
Dissections: Plane & Fancy
, New York: Cambridge Univ. Press, 2002 p. 173.
RELATED LINKS
Decagram
(
Wolfram
MathWorld
)
Dissection
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
Lindgren's Dissection of One Decagram {10/3} into Two Pentagrams {5/2}
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/LindgrensDissectionOfOneDecagram103IntoTwoPentagrams52/
Contributed by:
Izidor Hafner
Based on work by:
Greg N. Frederickson
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Related Topics
Plane Geometry
Polygons
Recreational Mathematics
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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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