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Metaxas, Nikolaos; Karagiannidou, Andromachi – International Journal of Computers for Mathematical Learning, 2010
Visualization of mathematical relationships enables students to formulate conjectures as well as to search for mathematical arguments to support these conjectures. In this project students are asked to discover the sufficient and necessary condition so that two circles form the circumscribed and inscribed circle of a triangle and investigate how…
Descriptors: Geometric Concepts, Geometry, Visualization, Mathematics Instruction