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Topic: Based on the quadrilateral tree
Replies: 14   Last Post: May 8, 2013 7:00 PM

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Louis Talman

Posts: 4,648
Registered: 12/27/05
Re: Based on the quadrilateral tree
Posted: May 2, 2013 10:42 PM
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On Thu, 02 May 2013 18:01:25 -0600, Gary Tupper <gtupper@peda.com> wrote:

> If there is a comparable advantage to using the restrictive definition,
> I do not know it.


The restrictive definition allows its advocates to be certain that an
isosceles trapezoid is not a parallelogram.


- --Louis A. Talman
Department of Mathematical and Computer Sciences
Metropolitan State University of Denver

<http://rowdy.msudenver.edu/~talmanl>



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