[obm-l] A property of X55 and X56

["Luis Lopes" <llopes@xxxxxxxxxxxxx>]

Sauda,c~oes,

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http://journals.cms.math.ca/cgi-
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[]'s
Luis

>From: "yiuatfauedu"
>Reply-To: Hyacinthos@yahoogroups.com
>To: Hyacinthos@yahoogroups.com
>Subject: [EMHL] Re: A property of X55 and X56
>Date: Thu, 16 May 2002 22:33:47 -0000
>
>
>Dear Gilles and Edward:
>
>This was Problem 2137 of Crux Mathematicorum:
>
>http://journals.cms.math.ca/cgi-
>bin/vault/public/view/CRUXv23n3/body/HTML/187?template=CRUX
>Best regards
>Sincerely
>Paul
>
>--- In Hyacinthos@y..., Gilles Boutte <g_bouttefr@y...> wrote:
> > Dear all Hyacinthists,
> >
> > Edward Brisse and I worked on the following problem:
> >
> > Let Ca, Cb, Cc be 3 circles, with the same radius, Ca tangent to AB
>and
> > AC, Cb tangent to BC and BA, Cc tangent to CA and CB.
> >
> > There are two such triad, for which the 3 circles are concurrent,
>in X55
> > and X56 respectively.
> >
> > This result is knowm as "Berzsenyi Triple Circle Concurrency".
> >
> > We wrote a short note (in French) on this subject. You can download
>it
> > at http://g.boutte.free.fr/articles/020516.pdf
> >
> > Would anybody have references to supply us on this problem?
> >
> > Best regards,
> >
> > Gilles Boutte
>



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