Angle (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Angle" in English language version.

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8books.google.com

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7archive.org

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4wolfram.com

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2mathsisfun.com

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1berkeley.edu

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1encyclopediaofmath.org

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1thefreedictionary.com

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archive.org

Moser 1971, p. 41. Moser, James M. (1971), Modern Elementary Geometry, Prentice-Hall
Godfrey & Siddons 1919, p. 9. Godfrey, Charles; Siddons, A. W. (1919), Elementary geometry: practical and theoretical (3rd ed.), Cambridge University Press
Moser 1971, p. 71. Moser, James M. (1971), Modern Elementary Geometry, Prentice-Hall
Rhoad, Richard; Milauskas, George; Whipple, Robert; McDougal Littell (1991). Geometry for enjoyment and challenge. Internet Archive. Evanston, Ill. : McDougal, Littell. p. 67. ISBN 978-0-86609-965-3.
Willis, Clarence Addison (1922). Plane Geometry. Blakiston's Son. p. 8.
Jeans, James Hopwood (1947). The Growth of Physical Science. CUP Archive. p. 7.
Robert Baldwin Hayward (1892) The Algebra of Coplanar Vectors and Trigonometry, chapter six

berkeley.edu

math.berkeley.edu

Hilbert, David. The Foundations of Geometry (PDF). p. 9.

bipm.org

International Bureau of Weights and Measures (20 May 2019), The International System of Units (SI) (PDF) (9th ed.), ISBN 978-92-822-2272-0, archived from the original on 18 October 2021

books.google.com

Evgrafov, M. A. (2019-09-18). Analytic Functions. Courier Dover Publications. ISBN 978-0-486-84366-7.
Papadopoulos, Athanase (2012). Strasbourg Master Class on Geometry. European Mathematical Society. ISBN 978-3-03719-105-7.
D'Andrea, Francesco (2023-08-19). A Guide to Penrose Tilings. Springer Nature. ISBN 978-3-031-28428-1.
Bulboacǎ, Teodor; Joshi, Santosh B.; Goswami, Pranay (2019-07-08). Complex Analysis: Theory and Applications. Walter de Gruyter GmbH & Co KG. ISBN 978-3-11-065803-3.
Redei, L. (2014-07-15). Foundation of Euclidean and Non-Euclidean Geometries according to F. Klein. Elsevier. ISBN 978-1-4832-8270-1.
Aboughantous 2010, p. 18. Aboughantous, Charles H. (2010), A High School First Course in Euclidean Plane Geometry, Universal Publishers, ISBN 978-1-59942-822-2
Chisholm 1911; Heiberg 1908, p. 178 Heiberg, Johan Ludvig (1908), Heath, T. L. (ed.), Euclid, The Thirteen Books of Euclid's Elements, vol. 1, Cambridge: Cambridge University Press.
Chisholm 1911; Heiberg 1908, pp. 177–178 Heiberg, Johan Ludvig (1908), Heath, T. L. (ed.), Euclid, The Thirteen Books of Euclid's Elements, vol. 1, Cambridge: Cambridge University Press.

encyclopediaofmath.org

Sidorov 2001 Sidorov, L. A. (2001) [1994], "Angle", Encyclopedia of Mathematics, EMS Press

mathsisfun.com

"Complementary Angles". www.mathsisfun.com. Retrieved 2020-08-17.
"Supplementary Angles". www.mathsisfun.com. Retrieved 2020-08-17.

mathwords.com

"Mathwords: Reference Angle". www.mathwords.com. Archived from the original on 23 October 2017. Retrieved 26 April 2018.

oopic.com

"ooPIC Programmer's Guide - Chapter 15: URCP". ooPIC Manual & Technical Specifications - ooPIC Compiler Ver 6.0. Savage Innovations, LLC. 2007 [1997]. Archived from the original on 2008-06-28. Retrieved 2019-08-05.

sanu.ac.rs

elib.mi.sanu.ac.rs

Dimitrić, Radoslav M. (2012). "On Angles and Angle Measurements" (PDF). The Teaching of Mathematics. XV (2): 133–140. Archived (PDF) from the original on 2019-01-17. Retrieved 2019-08-06.

thefreedictionary.com

"angular unit". TheFreeDictionary.com. Retrieved 2020-08-31.

usp.br

ime.usp.br

Moise, Edwin, E (1990). Elementary geometry from an advanced standpoint (PDF) (3rd ed.). Addison-Wesley Publishing Company. p. 96.{{cite book}}: CS1 maint: multiple names: authors list (link)

utexas.edu

Slocum 2007 Slocum, Jonathan (2007), Preliminary Indo-European lexicon — Pokorny PIE data, University of Texas research department: linguistics research center, archived from the original on 27 June 2010, retrieved 2 Feb 2010

web.archive.org

International Bureau of Weights and Measures (20 May 2019), The International System of Units (SI) (PDF) (9th ed.), ISBN 978-92-822-2272-0, archived from the original on 18 October 2021
Dimitrić, Radoslav M. (2012). "On Angles and Angle Measurements" (PDF). The Teaching of Mathematics. XV (2): 133–140. Archived (PDF) from the original on 2019-01-17. Retrieved 2019-08-06.
"ooPIC Programmer's Guide - Chapter 15: URCP". ooPIC Manual & Technical Specifications - ooPIC Compiler Ver 6.0. Savage Innovations, LLC. 2007 [1997]. Archived from the original on 2008-06-28. Retrieved 2019-08-05.
"Mathwords: Reference Angle". www.mathwords.com. Archived from the original on 23 October 2017. Retrieved 26 April 2018.
Slocum 2007 Slocum, Jonathan (2007), Preliminary Indo-European lexicon — Pokorny PIE data, University of Texas research department: linguistics research center, archived from the original on 27 June 2010, retrieved 2 Feb 2010

wolfram.com

mathworld.wolfram.com

Weisstein, Eric W. "Angle". mathworld.wolfram.com. Retrieved 2025-06-13.
Weisstein, Eric W. "Degree". mathworld.wolfram.com. Retrieved 2025-06-14.
Weisstein, Eric W. "Radian". mathworld.wolfram.com. Retrieved 2025-06-14.
D. Zwillinger, ed. (1995), CRC Standard Mathematical Tables and Formulae, Boca Raton, FL: CRC Press, p. 270 as cited in Weisstein, Eric W. "Exterior Angle". MathWorld.