Paper folding and trigonometric ratios

• Arsalan Wares ^[1]
  1. [1] Valdosta State University

     Valdosta State University

     Estados Unidos

     
• Localización: International journal of mathematical education in science and technology, ISSN 0020-739X, Vol. 50, Nº. 4, 2019, págs. 636-641
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • The purpose of this note is to discuss how paper folding can be used to find the exact trigonometric ratios of the following four angles:

    22.5°, 67.5°, 27°, and 63°.