Looking for slope in all the wrong places

• Autores: Ron Lancaster (ed. lit.), Brigitte Bentele (ed. lit.)
• Localización: Mathematics teacher, ISSN-e 2330-0582, ISSN 0025-5769, Vol. 104, Nº 1, 2010, págs. 18-20
• Idioma: inglés
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• Resumen

  • Edited by Ron Lancaster and Brigitte Bentele. Students analyze a photograph to solve mathematical questions related to the images captured in the photograph. This month the photographs focus on slopes of roadways and trigonometry.

    Extra material, images:

    http://www.nctm.org/eresources/images/MathLens1-0810.jpg http://www.nctm.org/eresources/images/MathLens2-0810.jpg http://www.nctm.org/eresources/images/MathLens3-0810.jpg