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Decomposition of Some Polygons to Iso-Penta Triangles
Many figures, such as the pentagon, pentagram, and decagon, can be dissected into isosceles triangles where all three angles are multiples of
. Such triangles are called iso-penta triangles.
Contributed by:
Izidor Hafner
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Reference
[1] G. N. Frederickson,
Dissections: Plane & Fancy
, New York: Cambridge University Press, 1997 p. 212.
www.cs.purdue.edu/homes/gnf/book.html
.
RELATED LINKS
Hinged Dissection of a Decagon into Two Pentagons and Two Pentagrams
(
Wolfram Demonstrations Project
)
Dissecting a Decagram {10/4} into Two Decagons
(
Wolfram Demonstrations Project
)
Hinged Dissection of One Pentagram into Five Pentagrams
(
Wolfram Demonstrations Project
)
PERMANENT CITATION
Izidor Hafner
"
Decomposition of Some Polygons to Iso-Penta Triangles
"
http://demonstrations.wolfram.com/DecompositionOfSomePolygonsToIsoPentaTriangles/
Wolfram Demonstrations Project
Published: September 11, 2013
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