Math Forum
http://mathforum.org/kb
List of forum topicsenRe: The original geometry problem
http://mathforum.org/kb/thread.jspa?messageID=7324528&tstart=0#7324528
This whole trip has been mind-stretching. Thank you both. If there's more to come, fine. If not,]]>Dec 7, 2010 11:34:32 PMDec 7, 2010 11:34:32 PMmary@krimmel.net0Re: The original geometry problem
http://mathforum.org/kb/thread.jspa?messageID=7324048&tstart=0#7324048
> Hi, > > This new brand is a quite old one ... > > Theorem : > Any problem stated as "let]]>Dec 7, 2010 11:01:35 AMDec 7, 2010 11:01:35 AMsujeet1Re: The original geometry problem
http://mathforum.org/kb/thread.jspa?messageID=7324020&tstart=0#7324020
1) No, the 18-gon is not _compass_and_straightedge_ constructible from scratch. However it is constructible with other]]>Dec 7, 2010 10:43:24 AMDec 7, 2010 10:43:24 AMPhilippeC0Re: The original geometry problem
http://mathforum.org/kb/thread.jspa?messageID=7323537&tstart=0#7323537
> Any problem stated as "let ABC and P inside" or "let > ABCD > a quadrilateral" may be reduced to a "let ABC]]>Dec 7, 2010 12:20:48 AMDec 7, 2010 12:20:48 AMmary@krimmel.net1Re: The original geometry problem
http://mathforum.org/kb/thread.jspa?messageID=7323254&tstart=0#7323254
This new brand is a quite old one ...

Theorem : Any problem stated as "let ABC and P inside" or "let ABCD a quadrilateral"]]>Dec 6, 2010 2:19:18 PMDec 6, 2010 2:19:18 PMPhilippeC4The original geometry problem
http://mathforum.org/kb/thread.jspa?messageID=7323096&tstart=0#7323096
Q.Suppose ABC is an isosceles triangle in which AB=AC and]]>Dec 6, 2010 10:49:46 AMDec 6, 2010 10:49:46 AMsujeet5