Exploring cyclic quadrilaterals with perpendicular diagonals

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Published: Mar 13, 2015
Keywords:
cyclical quadrilaterals, coordinate geometry, proof

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Alfinio Flores
University of Delaware

Abstract

High School Students explore three interesting results about cyclical quadrilaterals that have perpendicular diagonals. They explore how to generalize one of the results to any cyclical quadrilateral.

Article Details

Issue
Vol. 4 No. 1: North American GeoGebra Journal
Section
Articles
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This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

Author Biography

Alfinio Flores, University of Delaware

Professor of Mathematics Education, Department of Mathematical Sciences