The characterizations of triangles using the nine-point circles

• Autores: V.K. Srinivasan
• Localización: International journal of mathematical education in science and technology, ISSN 0020-739X, Vol. 43, Nº. 7, 2012, págs. 972-982
• Idioma: inglés
• DOI: 10.1080/0020739x.2011.644334
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• Resumen

  • In this note, primarily intended for high school students and high school teachers, characterizations of a right triangle and an equilateral triangle in the Euclidean plane are presented using the nine-point circle of a given triangle. Geometrical applications are explored along with their possible uses in the teaching environment.