Hyacinthos : We discuss themes on Triangle Geometry

Hyacinthos · We discuss themes on Triangle Geometry

Group Information

Members: 589
Category: Geometry
Founded: Dec 22, 1999
Language: English

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Activity within 7 days:

19 New Messages - 2 New Files - New Questions

Description

We discuss themes on Triangle Geometry (Triangle Points / Lines / Circles, Conics, Cubics etc)

List Owner: Antreas P. Hatzipolakis (in Greece)

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List Owner's Other Group ANOPOLIS and Blog ANOPOLIS.

Most Recent Messages

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Re: Poristic triangles Dear Nikos [ND] ... And in the french edition (in the 5th, that I have) is written R/2 - r APH Posted - Thu Nov 12, 2009 11:44 pm	Antreas xpolakis Offline Send Email
Re: Poristic triangles Dear Bernard, I have not the reference you want but by the way of your question I have something to notice that perhaps you just know. Since the NPC is tangent Posted - Thu Nov 12, 2009 10:16 pm	Nikolaos Dergiades ndergiades Offline Send Email
Re: Poristic triangles ... From: alexey_zaslavsky <alexey_zaslavsky@...> Date: Thu, Nov 12, 2009 at 5:08 PM Subject: Re: Poristic triangles To: Hyacinthos-owner@yahoogroups.com Posted - Thu Nov 12, 2009 7:53 pm	Antreas xpolakis Offline Send Email
Re: Poristic triangles Dear Bernard [BG] ... Prove that the Simson LInes of triangles with the same incircles and circumcircles for a fixed point on the circumference are concurrent. Posted - Thu Nov 12, 2009 7:52 pm	Antreas xpolakis Offline Send Email
Poristic triangles Dear friends, on the internet one can find several assertions concerning poristic triangles but I didn't manage to find any references. Can someone help ? 1. Posted - Thu Nov 12, 2009 11:09 am	Bernard Gibert bernardgibert Offline Send Email
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Message History

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	70	137	105	220	182	121	139	154	86	87	38
2008	128	75	70	96	96	84	103	105	95	121	58	117
2007	124	133	182	133	53	45	39	88	100	179	126	87
2006	129	108	348	378	235	324	356	270	109	168	152	138
2005	72	42	62	83	66	51	100	57	83	119	75	181
2004	271	259	196	135	64	143	220	163	213	286	69	54
2003	222	165	225	234	136	103	84	315	343	440	246	147
2002	104	149	235	226	291	123	75	51	41	116	62	147
2001	180	58	181	68	188	224	149	371	327	237	216	148
2000	172	172	269	111	112	147	59	173	217	164	238	329
1999												44

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