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106.27 An interesting application of Ptolemy's inequality

Published online by Cambridge University Press:  22 June 2022

Nguyen Xuan Tho*
Affiliation:
Hanoi University of Science and Technology, Hanoi, Vietnam e-mail: tho.nguyenxuan1@hust.edu.vn

Abstract

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Type
Notes
Copyright
© The Authors, 2022 Published by Cambridge University Press on behalf of The Mathematical Association

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References

Problem 11945, Amer. Math. Monthly., 123, no. 10 (December 2006) p. 1050.Google Scholar
Problem 102.E, Math. Gaz., 102 (July 2018) p. 355.Google Scholar