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Reference Materials  Geometry
This list contains some of the best geometry reference sites. For a
more exhaustive list, or to find materials that fit your specific needs,
search or browse Geometry and
Reference sources
in the Forum's Internet Mathematics Library.
 Centre for Innovation in Mathematics Teaching
 University of Plymouth

A focus for research and curriculum development in mathematics teaching and learning with the unifying aim of enhancing mathematical progress in
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 Euclid and his Elements
 Donald Lancon, Jr.; University of Houston

A paper written for a Survey of Math class at Bellaire High School(Bellaire, Texas): a discussion of what is known about Euclid's life and his works
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 Formulas
 Math Forum; Ask Dr. Math FAQ

Formulas for: Defining Geometric Figures (plane and solid figures, and a note on dimensions); Geometric Formulas (two and threedimensional figures:
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 Geometry Construction Reference
 Paul Kunkel

The basics of compass and straightedge construction, with notes about The Instruments and What is a construction? Construct the perpendicular bisector
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 Geometry Glossary
 Jaime Garmendia III; Interactive Mathematics Online (IMO)

Definitions of most of the words you'll need in geometry. Also some algebra and trig
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 The Geometry Junkyard
 David Eppstein, Theory Group, ICS, Univ. of California at Irvine

A collection of usenet clippings, web pointers, lecture notes, research excerpts, papers, abstracts, programs, problems, and other stuff related to
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 Glossary
 Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny

A glossary of terms that also serves as an alphabetical index to Bogomolny's site. Each term is linked to an illustrated
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 Impossible Constructions
 Math Forum, Ask Dr. Math FAQ

Problems from antiquity: trisecting an angle, squaring the circle, duplicating (or doubling) the
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 The Pythagorean Theorem
 Math Forum, Ask Dr. Math FAQ

What is the Pythagorean theorem? When would you use it? How can we prove
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 For more, search or browse Geometry and
Reference sources
in the Forum's Internet Mathematics Library.
