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An unexpected property of quadrilaterals* |
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| Authors: | Arsalan Wares |
| Institution: | Department of Mathematics, Valdosta State University, Valdosta, GA, USA |
| Abstract: | These notes discuss several related propositions in geometry that can be explored in a dynamic geometry environment. The propositions involve an unexpected property of quadrilaterals. |
| Keywords: | Geometry dynamic geometry quadrilateral analytic geometry Euclidean geometry |