Incircle and excircles of a triangle

Results: 112



#Item
41Circumscribed circle / Circumconic and inconic / Isogonal conjugate / Triangle / Equilateral triangle / Nine-point circle / Isotomic conjugate / Euler line / Trigonometric functions / Geometry / Triangle geometry / Incircle and excircles of a triangle

Incenter and Centroid Avni Pllana Let ABC be an arbitrary triangle as shown in Fig. 1. Gb

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Source URL: trisectlimacon.webs.com

Language: English
42Affine geometry / Circles / Conic sections / Isogonal conjugate / Incircle and excircles of a triangle / Circumconic and inconic / Isotomic conjugate / Circumscribed circle / Nagel point / Geometry / Triangle geometry / Triangles

Eagle Theorem Avni Pllana Let ABC be an arbitrary triangle, and A1B1C1 its anticomplementary triangle1 as shown in Fig. 1.

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Source URL: trisectlimacon.webs.com

Language: English
43Triangles / Incircle and excircles of a triangle / Triangle / Homothetic center / Extouch triangle / Nine-point circle / Geometry / Triangle geometry / Circles

Circle Connections Avni Pllana Let ABC be an arbitrary triangle, and IaIbIb, AmBmCm its respectively excentral, median triangles as shown in Fig. 1.

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Source URL: trisectlimacon.webs.com

Language: English
44Euclidean geometry / Circles / Incircle and excircles of a triangle / Altitude / Triangle / T-carrier / Geometry / Triangle geometry / Triangles

41st IMO, Taejon, South Korea First Day, 19 July 2000 Duration : 4 hr 30 min 7 points each problem

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Source URL: www.lix.polytechnique.fr

Language: English - Date: 2005-12-14 09:00:42
45Circle / Triangle / Area / Right triangle / Incircle and excircles of a triangle / Trigonometric functions / Trapezoid / Altitude / Equilateral triangle / Geometry / Triangle geometry / Triangles

ALABAMA[removed]STATEWIDE MATHEMATICS CONTEST

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Source URL: mcis.jsu.edu

Language: English - Date: 2009-01-27 16:58:34
46Triangle / Incircle and excircles of a triangle / Polynomial / Angle / Algebraic numbers / Pythagorean theorem / Geometry / Triangle geometry / Triangles

Mathematical Olympiad in Poland Second Round, February 25–26, 2000 First Day 1. Prove or disprove the following statement: Each positive rational number can be written in the form a 2 + b3

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Source URL: www.mimuw.edu.pl

Language: English - Date: 2000-11-24 10:18:26
47Circles / Linear algebra / Conic sections / Incircle and excircles of a triangle / Circumscribed circle / Triangle / Equilateral triangle / Altitude / Isogonal conjugate / Geometry / Triangle geometry / Triangles

Areal Co-ordinate Methods in Euclidean Geometry Tom Lovering April 11, 2008 Introduction In this article I aim to briefly develop the theory of areal (or ‘barycentric’) co-ordinate methods with a view to making them

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Source URL: www.bmoc.maths.org

Language: English - Date: 2010-07-14 15:37:12
48Circles / Euclidean plane geometry / Angle / Triangle / Inscribed figure / Circumscribed circle / Inscribed angle / Incircle and excircles of a triangle / Euclidean geometry / Geometry / Triangles / Triangle geometry

Taxicab Triangle Incircles and Circumcircles Kevin P. Thompson Abstract Inscribed angles are investigated in taxicab geometry with application to the existence and uniqueness of inscribed and circumscribed taxicab circle

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Source URL: www.taxicabgeometry.net

Language: English - Date: 2010-10-09 18:08:49
49Triangle geometry / Circles / Elementary algebra / Equations / Triangle / Incircle and excircles of a triangle / Mathematical fallacy / Cubic function / Inequality / Geometry / Mathematics / Triangles

la 47th International Mathematical Olympiad

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Source URL: olympiads.win.tue.nl

Language: English - Date: 2006-07-15 10:40:02
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