• As razões trigonométricas no triângulo retângulo e as rampas de acesso 

      Arantes, Priscila Paschoali Crivelenti Vilela (Universidade Federal de São Carlos, UFSCar, Programa de Mestrado Profissional em Matemática em Rede Nacional - PROFMAT, , 23/03/2013)
      This work is a math lesson on the triangle trigonometric ratios, using analysis of access ramps for people with special needs mobility. The mathematical content designed to be taught in grade 8/9 years of elementary school, ...