• Ross Honsberger (1929–2016) was a Canadian mathematician and author on recreational mathematics. Honsberger studied mathematics at the University of Toronto...
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  • Honsberger is a surname. Notable people with the surname include: Fred Honsberger (1951–2009), American radio personality Ross Honsberger (1929–2016)...
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    three symmedians meet at a triangle center called the Lemoine point. Ross Honsberger has called its existence "one of the crown jewels of modern geometry"...
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    (medians reflected at the associated angle bisectors) of a triangle. Ross Honsberger called its existence "one of the crown jewels of modern geometry"....
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  • Eves, Howard (1963), A Survey of Geometry (Vol. One), Allyn and Bacon Ross Honsberger (1995). Episodes in Nineteenth and Twentieth Century Euclidean Geometry...
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    ISBN 978-3-031-25001-9, S2CID 258177153 Hajja, Mowaffaq (2009), "93.33 on a Morsel of Ross Honsberger", The Mathematical Gazette, 93 (527): 309–312, JSTOR 40378744 Dergiades...
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  • became editor in 2003, and Václav (Vazz) Linek replaced him in 2008. Ross Honsberger writes that "for interesting elementary problems, this publication...
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  • Episodes in Nineteenth and Twentieth Century Euclidean Geometry - Ross Honsberger, University of Waterloo NML/036 ebook 1993 Game Theory and Strategy...
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  • the Steiner circumellipse of triangle ABC. Canadian mathematician Ross Honsberger stated the following as a property of Steiner point: The Steiner point...
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    Floors, American Mathematical Monthly 107:7 (August 2000) 634–639 Ross Honsberger, Mathematical Gems III, pp. 39–37 Zelator, K., "Triangle Angles and...
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  • Men Can't Jump), cancer. Dick Hodgins, Jr., 84, American cartoonist. Ross Honsberger, 87, Canadian mathematician. Stephen Jacobsen, 75, American bioengineer...
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    The four pedal circles you get this way intersect in a common point. Ross Honsberger: Episodes in Nineteenth and Twentieth Century Euclidean Geometry. MAA...
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  • Thumbnail for Constant chord theorem
    3-dimensional version. Later it was included in several textbooks, such as Ross Honsberger's Mathematical Morsels and Roger B. Nelsen's Proof Without Words II...
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    together with a line segment connecting the fourth vertex to the center. Ross Honsberger credits its discovery to Maurice Poirier, a Canadian schoolteacher...
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    2015. Bogomolny, Alexander. "Cut the Knot". Retrieved 19 August 2015. Ross Honsberger: Episodes in Nineteenth and Twentieth Century Euclidean Geometry. MAA...
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  • Thumbnail for Modern triangle geometry
    Catalogue of Triangle Cubics. Bernard Gilbert. Retrieved 3 January 2022. Honsberger, Ross (1995), "Chapter 7: The Symmedian Point", Episodes in Nineteenth and...
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    published 1929 with Houghton Mifflin Company (Boston) as Modern Geometry). Ross Honsberger: Episodes in Nineteenth and Twentieth Century Euclidean Geometry. MAA...
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    Modern Geometry). Weisstein, Eric W. "Fuhrmann Circle". MathWorld. Ross Honsberger: Episodes in Nineteenth and Twentieth Century Euclidean Geometry. MAA...
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  • Quarterly, 3, pp. 9–20, February 1965 Mathematical Gems Vol. 2, by Ross Honsberger The Mathematical Association of America: The Dolciani Mathematical...
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  • Quadrilaterals. American Mathematics Society. pp. 12–13. ISBN 9781470454654. Honsberger, Ross (1991). More Mathematical Morsels. Cambridge University Press. pp. 174–175...
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  • Branko Grünbaum, Rigby realised the Grünbaum–Rigby configuration, and Ross Honsberger named a point in a theorem by Rigby "the Rigby point". Adrian Oldknow...
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    geometry. New York: Dover. pp. 85-86. ISBN 9780486134864. OCLC 829151719. Honsberger, Ross (1995-01-01). Episodes in Nineteenth and Twentieth Century Euclidean...
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  • \left({\frac {B}{2}}\right)\tan \left({\frac {C}{2}}\right)\right].} Honsberger, Ross (1995). Episodes in Nineteenth and Twentieth Century Euclidean Geometry...
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    equalizers, segments that bisect both the area and perimeter of a triangle. Honsberger, Ross (1995), "Chapter 1: Cleavers and Splitters", Episodes in Nineteenth...
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  • entières", L'Enseignement mathématique (in French), 4: 71–72, MR 0098059 Honsberger, Ross (1973), "Schinzel's theorem", Mathematical Gems I, Dolciani Mathematical...
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    de l'Académie des Sciences, Série I, 308 (19): 539–41, MR 0999451 Honsberger, Ross (1985), "Millin's series", Mathematical Gems III, Dolciani Mathematical...
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    with hints on methods of teaching, The Macmillan company, p. 261. Honsberger, Ross (1995), Episodes in Nineteenth and Twentieth Century Euclidean Geometry...
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    at a point, the center of the Spieker circle. Splitter (geometry) Honsberger, Ross (1995), "Chapter 1: Cleavers and Splitters", Episodes in Nineteenth...
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  • Thumbnail for List of oldest buildings and structures in Toronto
    Property Search Details. City of Toronto. 2019. Retrieved 17 October 2019. Honsberger, John (2004). Osgoode Hall: An Illustrated History. Dundurn. p. 139. ISBN 1-4597-1257-9...
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    Principles, John Wiley & Sons, pp. 19–36, doi:10.1002/9781118582121.ch2 Honsberger, Ross (1973), "The orchard problem", Mathematical Gems I, Dolciani Mathematical...
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