Cuadrilátero cíclico (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cuadrilátero cíclico" in Spanish language version.

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ams.org

Andreescu, Titu; Enescu, Bogdan (2004), «2.3 Cyclic quads», Mathematical Olympiad Treasures, Springer, pp. 44–46, 50, ISBN 978-0-8176-4305-8, MR 2025063 .
Buchholz, R. H.; MacDougall, J. A. (1999), «Heron quadrilaterals with sides in arithmetic or geometric progression», Bulletin of the Australian Mathematical Society 59 (2): 263-9, MR 1680787, doi:10.1017/S0004972700032883 .

archive.org

Andreescu, Titu; Enescu, Bogdan (2004), «2.3 Cyclic quads», Mathematical Olympiad Treasures, Springer, pp. 44–46, 50, ISBN 978-0-8176-4305-8, MR 2025063 .
Posamentier, Alfred S.; Salkind, Charles T. (1970), «Solutions: 4-23 Prove that the sum of the squares of the measures of the segments made by two perpendicular chords is equal to the square of the measure of the diameter of the given circle.», Challenging Problems in Geometry (2nd edición), Courier Dover, pp. 104–5, ISBN 978-0-486-69154-1 .

artofproblemsolving.com

«ABCD is a cyclic quadrilateral. Let M, N be midpoints of diagonals AC, BD respectively...». Art of Problem Solving. 2010.

books.google.com

Usiskin, Zalman; Griffin, Jennifer; Witonsky, David; Willmore, Edwin (2008), «10. Cyclic quadrilaterals», The Classification of Quadrilaterals: A Study of Definition, Research in mathematics education, IAP, pp. 63-65, ISBN 978-1-59311-695-8 .
Andreescu, Titu; Enescu, Bogdan (2004), «2.3 Cyclic quads», Mathematical Olympiad Treasures, Springer, pp. 44–46, 50, ISBN 978-0-8176-4305-8, MR 2025063 .
Durell, C. V.; Robson, A. (2003) [1930], Advanced Trigonometry, Courier Dover, ISBN 978-0-486-43229-8 .
Coxeter, Harold Scott MacDonald; Greitzer, Samuel L. (1967), «3.2 Cyclic Quadrangles; Brahmagupta's formula», Geometry Revisited, Mathematical Association of America, pp. 57, 60, ISBN 978-0-88385-619-2 .
Alsina, Claudi; Nelsen, Roger (2009), «4.3 Cyclic, tangential, and bicentric quadrilaterals», When Less is More: Visualizing Basic Inequalities, Mathematical Association of America, p. 64, ISBN 978-0-88385-342-9 .
Honsberger, Ross (1995), «4.2 Cyclic quadrilaterals», Episodes in Nineteenth and Twentieth Century Euclidean Geometry, New Mathematical Library 37, Cambridge University Press, pp. 35-39, ISBN 978-0-88385-639-0 .
Posamentier, Alfred S.; Salkind, Charles T. (1970), «Solutions: 4-23 Prove that the sum of the squares of the measures of the segments made by two perpendicular chords is equal to the square of the measure of the diameter of the given circle.», Challenging Problems in Geometry (2nd edición), Courier Dover, pp. 104–5, ISBN 978-0-486-69154-1 .

clarku.edu

aleph0.clarku.edu

Joyce, D. E. (June 1997), «Book 3, Proposition 22», Euclid's Elements, Clark University .

cut-the-knot.org

Alexander Bogomolny, An Identity in (Cyclic) Quadrilaterals, Interactive Mathematics Miscellany and Puzzles, [2], Accessed 18 March 2014.

doi.org

dx.doi.org

Fraivert, David; Sigler, Avi; Stupel, Moshe (2020), «Necessary and sufficient properties for a cyclic quadrilateral», International Journal of Mathematical Education in Science and Technology 51 (6): 913-938, doi:10.1080/0020739X.2019.1683772 .
Fraivert, David (July 2019). «New points that belong to the nine-point circle». The Mathematical Gazette 103 (557): 222-232. doi:10.1017/mag.2019.53.
Peter, Thomas (September 2003), «Maximizing the area of a quadrilateral», The College Mathematics Journal 34 (4): 315-6, JSTOR 3595770, doi:10.2307/3595770 .
Hoehn, Larry (March 2000), «Circumradius of a cyclic quadrilateral», Mathematical Gazette 84 (499): 69-70, JSTOR 3621477, doi:10.2307/3621477 .
Buchholz, R. H.; MacDougall, J. A. (1999), «Heron quadrilaterals with sides in arithmetic or geometric progression», Bulletin of the Australian Mathematical Society 59 (2): 263-9, MR 1680787, doi:10.1017/S0004972700032883 .
Josefsson, Martin (2016), «Properties of Pythagorean quadrilaterals», The Mathematical Gazette 100 (July): 213-224, doi:10.1017/mag.2016.57 ..
Rosenfeld, B. A. (1988). A History of Non-Euclidean Geometry - Springer. Studies in the History of Mathematics and Physical Sciences 12. ISBN 978-1-4612-6449-1. doi:10.1007/978-1-4419-8680-1.
Kiper, Gökhan; Söylemez, Eres (1 de mayo de 2012). «Homothetic Jitterbug-like linkages». Mechanism and Machine Theory 51: 145-158. doi:10.1016/j.mechmachtheory.2011.11.014.

fau.edu

forumgeom.fau.edu

Hajja, Mowaffaq (2008), «A condition for a circumscriptible quadrilateral to be cyclic», Forum Geometricorum 8: 103-6 .
Alsina, Claudi; Nelsen, Roger B. (2007), «On the diagonals of a cyclic quadrilateral», Forum Geometricorum 7: 147-9 .
Sastry, K.R.S. (2002). «Brahmagupta quadrilaterals». Forum Geometricorum 2: 167-173.

ijgeometry.com

Fraivert, David (2018). «New applications of method of complex numbers in the geometry of cyclic quadrilaterals». International Journal of Geometry 7 (1): 5-16.

imomath.com

Inequalities proposed in "Crux Mathematicorum", 2007, [1].

imsa.edu

students.imsa.edu

Prasolov, Viktor, Problems in plane and solid geometry: v.1 Plane Geometry, archivado desde el original el 21 de septiembre de 2018, consultado el 6 de noviembre de 2011 .

jstor.org

Peter, Thomas (September 2003), «Maximizing the area of a quadrilateral», The College Mathematics Journal 34 (4): 315-6, JSTOR 3595770, doi:10.2307/3595770 .
Hoehn, Larry (March 2000), «Circumradius of a cyclic quadrilateral», Mathematical Gazette 84 (499): 69-70, JSTOR 3621477, doi:10.2307/3621477 .

tandfonline.com

Fraivert, David; Sigler, Avi; Stupel, Moshe (2020), «Necessary and sufficient properties for a cyclic quadrilateral», International Journal of Mathematical Education in Science and Technology 51 (6): 913-938, doi:10.1080/0020739X.2019.1683772 .

web.archive.org

Prasolov, Viktor, Problems in plane and solid geometry: v.1 Plane Geometry, archivado desde el original el 21 de septiembre de 2018, consultado el 6 de noviembre de 2011 .

wolfram.com

mathworld.wolfram.com

Weisstein, Eric W. «Maltitude». En Weisstein, Eric W, ed. MathWorld (en inglés). Wolfram Research.

worldcat.org

Bradley, Christopher J. (2007), The Algebra of Geometry: Cartesian, Areal and Projective Co-Ordinates, Highperception, p. 179, ISBN 978-1906338008, OCLC 213434422 .
Siddons, A. W.; Hughes, R. T. (1929), Trigonometry, Cambridge University Press, p. 202, OCLC 429528983 .
Altshiller-Court, Nathan (2007) [1952], College Geometry: An Introduction to the Modern Geometry of the Triangle and the Circle (2nd edición), Courier Dover, pp. 131, 137-8, ISBN 978-0-486-45805-2, OCLC 78063045 .