Art of Problem Solving Forum

Do you have what it takes to be the next brilliant trader, researcher, or developer at Jane Street Capital? Find out in the Careers in Mathematics Forum.

The time now is Sun Nov 22, 2009 12:58 pm
All times are UTC - 8

View posts since last visit
View unanswered posts

Geometry Theorems and Formulas

Moderators: High School Olympiad Moderators, darij grinberg, N.T.TUAN, orl, pbornsztein, pohoatza, yetti

Home » Olympiad Section » Geometry » Geometry Theorems and Formulas

308 Topics • Page 4 of 7 • Previous 1, 2, 3, 4, 5, 6, 7 Next

Announcements			Author	Replies	Views	Last Post
		Kiran Kedlaya's Geometry Unbound	rrusczyk	8	7768	Fri Jan 02, 2009 6:49 am #H34N1

Topics		Author	Replies	Views	Last Post
	Second Spieker circle - the whole configuration mostly old results posted elsewhere, (c) may be new	darij grinberg	1	862	Mon Jul 09, 2007 11:55 am darij grinberg
	Some properties of the circumscribed quadrilateral Classic	Virgil Nicula	3	2012	Fri Jul 06, 2007 8:05 am gemath
	Pure geometry forum	Hetidemek	1	879	Fri Jun 29, 2007 10:03 pm en one
	Triangle inequalities equality occurs if the triangle is degenerated	djuro	2	876	Fri Jun 29, 2007 2:02 am April
	An interesting lemma.	Virgil Nicula	0	735	Wed Jun 27, 2007 12:54 pm Virgil Nicula
	A not difficult concurrency.	vittasko	8	1816	Fri Jun 22, 2007 11:24 am vittasko
	Inscribed and exscribed qua	delegat	8	1433	Wed Jun 13, 2007 12:49 am delegat
	trig [ Goto page: 1, 2 ]	bibobeo	29	3363	Mon May 28, 2007 8:04 am bibobeo
	A wonderful and probably new Theorem! Tigran Sloyan(Tiks)	Tiks	9	3239	Tue May 08, 2007 8:06 am gemath
	area of elipse	Litlle 1000t	1	2084	Fri Apr 27, 2007 12:38 pm MeKnowsNothing
	Weitzenbock Inequality	TaiPan~SP!	5	1294	Sun Apr 08, 2007 3:23 am spix
	Formula ??? circles	Piru02	2	669	Sat Apr 07, 2007 8:50 am binomial_4eva
	Projective Geometry Lemma	Megus	5	2699	Mon Mar 26, 2007 6:42 am darij grinberg
	cosine law ->sine law	Crux	0	919	Sun Mar 18, 2007 10:10 am Crux
	Your favourite question in geometry	ideahitme	6	2226	Sun Mar 18, 2007 4:13 am PDatK40SP
	Relate butterfly theorem	skywalker	1	930	Fri Mar 16, 2007 5:19 pm TaiPan~SP!
	Harmonic quadrilateral what can you expect?	mecrazywong	14	4846	Thu Mar 15, 2007 1:40 am darij grinberg
	Condition on concurrency	dondigo	1	767	Wed Mar 14, 2007 7:05 am darij grinberg
	Post the Well-Known in Geometry here!	mathpk	2	1171	Wed Mar 14, 2007 6:12 am darij grinberg
	Orthocentric Quadrangles	benjamin	1	883	Wed Mar 14, 2007 5:58 am darij grinberg
	Why not? It isn't a spam	The soul of rock	2	895	Thu Mar 08, 2007 8:52 am ashwath.rabindranath
	Geometry postulates	Joash	1	878	Wed Mar 07, 2007 9:23 pm t0rajir0u
	Poles 'n Polars and harmonic points an overview	giancarlo	0	663	Tue Feb 27, 2007 7:05 am giancarlo
	Mass points	dondigo	0	19782	Sun Feb 25, 2007 7:12 am dondigo
	How to approach a geometry question?	schoolgirl	1	733	Sun Feb 25, 2007 7:08 am dondigo
	Isotomic Conjugation wrt a Triangle	Ilthigore	1	754	Wed Feb 21, 2007 7:56 am vittasko
	distance between 2 lines i want the distance formula of 2 lines	behnaz	1	672	Mon Feb 19, 2007 10:41 pm Thales418
	Tetrahedra, the Monge point and orthocentric tetrahedra diverse sources, particularly AMM articles by Victor Thébault	darij grinberg	0	805	Sat Feb 17, 2007 10:55 am darij grinberg
	Brahmagupta and Bretschneider formula	MathTeX	3	905	Thu Feb 15, 2007 4:11 am N.T.TUAN
	Tangents to the circumcircle [Lemoine axis] A theorem	shobber	10	2397	Wed Feb 07, 2007 2:39 pm santosguzella
	Conic and tangents	Number1	1	1094	Thu Jan 25, 2007 5:31 pm fleeting_guest
	Some question in solid geometry	gemath	3	1165	Tue Jan 23, 2007 5:45 pm fleeting_guest
	Brocard points	prowler	7	3319	Fri Dec 22, 2006 12:30 am hieuchuoi@
	Khan Banach	Xixas	0	600	Wed Dec 13, 2006 8:34 am Xixas
	Solid Geometry	sunchips	0	547	Tue Dec 05, 2006 12:44 pm sunchips
	spiral similarly	cuenca	3	1343	Fri Dec 01, 2006 6:16 pm me@home
	Question: Desperate!!!	sunchips	0	506	Wed Nov 29, 2006 3:35 pm sunchips
	another Pappus's Theorems	scarface	0	574	Wed Nov 29, 2006 2:32 pm scarface
	The first Lemoine's circle, the first Lemoine's hexagon	April	0	595	Wed Nov 01, 2006 8:43 pm April
	Toricelli's point	dina013	4	1360	Sun Oct 29, 2006 10:04 pm Hawk Tiger
	Topics to study	gabriel ponce	2	899	Sat Oct 28, 2006 4:47 pm Karth
	Ptolemy and triangle are Family	lomos_lupin	7	1989	Wed Oct 25, 2006 2:53 am Ashegh
	Isogonal conjugation with respect to a triangle	Pascual2005	6	8901	Sun Sep 24, 2006 9:32 am Ilthigore
	polygons in circle	dr.silly	2	1172	Tue Sep 19, 2006 2:47 am Rzeszut
	Why is this a triangle geometry problem? Problem 3 of the German pre-TST 2004, written in December 03	darij grinberg	7	5964	Sat Sep 09, 2006 8:08 am Peter
	Poncelet points and antigonal conjugates triangle geometry	darij grinberg	3	1528	Wed Sep 06, 2006 12:13 pm hucht
	Miquel's theorems	Centy	3	2100	Wed Aug 23, 2006 8:15 am luccuc
	A synthetic study of a particular rectangle triangle. Own.	Virgil Nicula	1	1027	Mon Aug 21, 2006 6:47 pm juancarlos
	Affine transformations	richard	10	2282	Fri Aug 18, 2006 6:20 am Ashegh
	Butterfly 's theorem Butterfly	treegoner	5	3487	Sat Aug 12, 2006 2:26 pm alexb
Display topics from previous: Sort by:

308 Topics • Page 4 of 7 • Previous 1, 2, 3, 4, 5, 6, 7 Next

Home » Olympiad Section » Geometry » Geometry Theorems and Formulas

Jump to:

Who is Online
	Users browsing this forum: 0 Registered, 0 Hidden and 2 Guests Registered Users: None
	Legend: [ Administrator ][ Moderator ][ User ][ Bot ]

	New posts			Announcement
	No new posts			Sticky
	Popular			Event
	Locked			Moved
	You have posted in this topic

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum
You cannot post calendar events in this forum