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Re: Pentagram geometry
Posted:
Oct 28, 2008 2:12 PM


> Does anybody have any idea what to do to prove that > FG is concurrent to DE? > > [img]http://img241.imageshack.us/img241/9613/pentagram > vy2.png[/img] > > The only stuff we know from the task is: > AD=AE > 4 * DB * EC = DE^2
what does it mean to say "FG is concurrent to DE"?



