Hostname: page-component-78c5997874-j824f Total loading time: 0 Render date: 2024-11-15T15:24:10.871Z Has data issue: false hasContentIssue false

103.23 On Pitot’s theorem

Published online by Cambridge University Press:  06 June 2019

Martin Josefsson*
Affiliation:
Västergatan 25d, 285 37 Markaryd, Sweden e-mail: martin.markaryd@hotmail.com

Abstract

Image of the first page of this content. For PDF version, please use the ‘Save PDF’ preceeding this image.'
Type
Notes
Copyright
© Mathematical Association 2019 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Josefsson, M., More characterizations of tangential quadrilaterals, Forum Geom. 11 (2011) pp. 65-82.Google Scholar
Sauvé, L., On circumscribable quadrilaterals, Crux Math. 2 (1976) pp. 63-67, available at https://cms.math.ca/crux/backfile/Crux_v2n04_Apr.pdfGoogle Scholar
Andreescu, T. and Enescu, B., Mathematical olympiad treasures, Birkhäuser, Boston (2004) pp. 65-67.CrossRefGoogle Scholar
Worrall, C., A journey with circumscribable quadrilaterals, Mathematics Teacher 3 (2004), pp. 192-199.Google Scholar
Agricola, I. and Friedrich, T., Elementary geometry, American Mathematical Society (2008) pp. 56-57.Google Scholar
Puzzled417 (username), The Pitot theorem, Art of problem solving, (2016), available at https://artofproblemsolving.com/community/c2899h1224698Google Scholar
Pop, O. T., Minculete, N. and Bencze, M., An introduction to quadrilateral geometry, Editura Didacticã ºi Pedagogicã, Bucharest, Romania (2013) pp. 126-129.Google Scholar
Habib, M. and Pakornrat, W., Pitot’s theorem, Brilliant, accessed July 2018: https://brilliant.org/wiki/pitots-theorem/Google Scholar
Leonard, I. E., Lewis, J. E., Liu, A. C. F. and Tokarsky, G. W., Classical geometry. Euclidean, transformational, inversive, and projective, Wiley (2014) pp. 35-36.Google Scholar
Bosch, R., A new proof of Pitot theorem by AM-GM inequality, Forum Geom. 18 (2018) pp. 251-253.Google Scholar
Kedlaya, K. S., Geometry unbound (2006) p. 69, available at http://kskedlaya.org/geometryunbound/Google Scholar
junior2001 (username), geometric inequality, Art of problem solving (2015), available at https://artofproblemsolving.com/community/c6t48f6h1081532Google Scholar
Unknown, questioner, If is a quadrilateral in which , prove that the internal bisectors of the vertex angles are concurrent, Quora (2016), available at https://www.quora.com/If-ABCD-is-a-quadrilateral-in-which-AB+CDBC+AD-prove-that-the-internal-bisectors-of-the-vertex-angles-areconcurrentGoogle Scholar