Formulas for a Cyclic Quadrilateral

Authors

  • S. Kh. Kholikov Associate Professor, Department of Mathematics, Navoi State University

Keywords:

Theorem, Ptolemy, Carnot, Pythagoras, Main, Bretschneider, Case

Abstract

This article discusses one of the well-known theorems of elementary geometry Ptolemy’s theorem along with several of its proofs. It also provides suggestions and guidelines for using these proofs to establish other related theorems.

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Published

2026-01-09

How to Cite

S. Kh. Kholikov. (2026). Formulas for a Cyclic Quadrilateral. Quest: Journal of Geometry, Mathematical and Quantum Physics, 3(1), 1–6. Retrieved from https://eminentpublishing.us/index.php/quest/article/view/268