CTK Exchange
Front Page
Movie shortcuts
Personal info
Awards
Reciprocal links
Terms of use
Privacy Policy

Interactive Activities

Cut The Knot!
MSET99 Talk
Games & Puzzles
Arithmetic/Algebra
Geometry
Probability
Eye Opener
Analog Gadgets
Inventor's Paradox
Did you know?...
Proofs
Math as Language
Things Impossible
My Logo
Math Poll
Other Math sit's
Guest book
News sit's

Recommend this site

Manifesto: what CTK is about Search CTK Buying a book is a commitment to learning Table of content |Store| Things you can find on CTK Chronology of updates Email to Cut The Knot Recommend this page

CTK Exchange

Subject: "An Extended Classification of Quadrilaterals"     Previous Topic | Next Topic
Printer-friendly copy     Email this topic to a friend    
Conferences The CTK Exchange College math Topic #513
Reading Topic #513
MichaelD
Member since Dec-21-04
May-30-05, 06:23 AM (EST)
Click to EMail MichaelD Click to send private message to MichaelD Click to view user profileClick to add this user to your buddy list  
"An Extended Classification of Quadrilaterals"
 
   Of interest to some here may be an extended classification of 26 quadrilaterals,including concave & crossed quadrilaterals, which can be downloaded from p. 4 of my homepage at https://mysite.mweb.co.za/residents/profmd/homepage4.html
under the Heading Mathematics Articles.

It is a short excerpt from my book "Some Adventures in Euclidean Geometry" - go to p. 2 of my homepage for more details.

Regards
Michael

Michael de Villiers


  Alert | IP Printer-friendly page | Reply | Reply With Quote | Top

Conferences | Forums | Topics | Previous Topic | Next Topic

You may be curious to have a look at the old CTK Exchange archive.
Please do not post there.

|Front page| |Contents|

Copyright © 1996-2018 Alexander Bogomolny

Search:
Keywords:

Google
Web CTK