Circumscribed circle

Results: 132



#Item
61Medial triangle / Ellipse / Simson line / Circumscribed circle / Isotomic conjugate / Projection / Triangle / Centroid / Incircle and excircles of a triangle / Geometry / Triangle geometry / Circumconic and inconic

Generalized Simson Line – Simplified Approach Avni Pllana A remarkable generalization of Simson Line was done by Miguel de Guzmán1’2. Next we present a simplified approach. Let ABC be an arbitrary triangle, and P an

Add to Reading List

Source URL: trisectlimacon.webs.com

Language: English
62Circumscribed 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

Add to Reading List

Source URL: trisectlimacon.webs.com

Language: English
63Circumscribed circle / Nine-point circle / Triangle / Circle / Tangent / Deltoid curve / Medial triangle / Geometry / Triangle geometry / Simson line

Deltoid as locus of orthopoles Avni Pllana Let ABC be an arbitrary triangle, and let P be an arbitrary point on the circumcircle of triangle ABC, see Fig. 1.

Add to Reading List

Source URL: trisectlimacon.webs.com

Language: English
64Affine 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.

Add to Reading List

Source URL: trisectlimacon.webs.com

Language: English
65Spherical law of cosines / Trigonometric functions / Law of tangents / Law of cosines / Law of sines / Sine / Triangle / Hyperbolic law of cosines / Circumscribed circle / Geometry / Trigonometry / Mathematics

Formulas For Triangles #27 of Gottschalk’s Gestalts A Series Illustrating Innovative Forms of the Organization & Exposition of Mathematics

Add to Reading List

Source URL: gottschalksgestalts.org

Language: English - Date: 2005-01-23 22:21:07
66Circles / Euclidean plane geometry / Trigonometry / Right triangle / Area / Triangle / Trigonometric functions / Circumscribed circle / Golden ratio / Geometry / Triangles / Triangle geometry

First Round : February 18, 2006 Second Round: April 22, 2006 at The University of Alabama GEOMETRY EXAMINATION Construction of this test directed by

Add to Reading List

Source URL: mcis.jsu.edu

Language: English - Date: 2006-03-14 14:11:10
67Quadrilaterals / Circles / Euclidean plane geometry / Triangle / Area / Trapezoid / Circumscribed circle / Right triangle / Polygon / Geometry / Triangles / Triangle geometry

First Round : February 23, 2013 Second Round: April 6, 2013 at The University of Alabama GEOMETRY EXAMINATION Construction of this test directed by

Add to Reading List

Source URL: mcis.jsu.edu

Language: English - Date: 2013-02-28 09:58:38
68Trigonometry / Circles / Euclidean plane geometry / Right triangle / Triangle / Area / Circumscribed circle / Trigonometric functions / Sine / Geometry / Triangles / Triangle geometry

First Round : March 26, 2011 Second Round: April 23, 2011 at The University of Alabama GEOMETRY EXAMINATION Construction of this test directed by

Add to Reading List

Source URL: mcis.jsu.edu

Language: English - Date: 2011-04-12 11:34:04
69Triangle geometry / Number theory / Circles / Circumscribed circle / Triangle / Coprime / Geometry / Triangles / Geometric shapes

53-rd Mathematical Olympiad in Poland Final Round, April 3–4, 2002 First Day 1. Determine all positive integers a, b, c such that the numbers a2 + 1 and b2 + 1 are prime and the following equality (a2 + 1)(b2 + 1) = c2

Add to Reading List

Source URL: www.mimuw.edu.pl

Language: English - Date: 2002-04-19 06:41:22
70Trigonometry / Circles / Conic sections / Area / Triangle / Right triangle / Trigonometric functions / Trapezoid / Circumscribed circle / Geometry / Triangles / Triangle geometry

First Round : March 29, 2008 Second Round: April 26, 2008 at The University of Alabama GEOMETRY EXAMINATION Construction of this test directed by

Add to Reading List

Source URL: mcis.jsu.edu

Language: English - Date: 2008-03-31 14:42:18
UPDATE