Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Sea un triángulo isosceles de altura h=[# a] y ángulos iguales [alpha]=[# b] radianes, hallar la longitud del lado desigual.: [# r 3] ; [# r 2] ; [# r 4] ; [# r 1]
Right answer summary: [# r 1]
Question state: todo