Abstract
In this section of Resonance, we invite readers to pose questions likely to be raised in a classroom situation. We may suggest strategies for dealing with them, or invite responses, or both. “Classroom” is equally a forum for raising broader issues and sharing personal experiences and viewpoints on matters related to teaching and learning science.
Suggested Reading
L. Debnath, The Legacy of Leonhard Euler: A Tricentennial Tribute, World Scientific, pp.105–107,2010.
G. A. Randall, Euler’s Theorem for Generalized Quadrilaterals, The College Mathematics Journal, Vol.33, No.5, pp.403–404, 2002.
E. Sandifer, How Euler did it, MAA, pp.33–36, 2005.
S. Lang, Introduction to Linear Algebra (2nd ed.), Springer, 1986, pp.9–10,1986.
A. Bogomolny, Pythagorean Theorem, Interactive Mathematics Miscellany and Puzzles, https://www.cut-the-knot.org/pythagoras/
Q. H. Tran, A generalization of the Pythagorean theorem via Ptolemy’s theorem, Math. Mag., pp.33–36, 2023.
Q. H. Tran, A new proof of the n-dimensional Pythagorean theorem, Math, Gaz., 106, 565, pp.136–137, 2022.
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The author would like to thank the editor and referee for careful reading, valuable comments, and all the help.
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Tran, Q.H. A Generalization of Euler’s Quadrilateral Theorem and Some Applications. Reson 28, 1145–1152 (2023). https://doi.org/10.1007/s12045-023-1643-z
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DOI: https://doi.org/10.1007/s12045-023-1643-z