Question

Si a =b=20,6mm y su perimetro es 71,15 mm ¿cual es la medida de c?

Answer 1

Perímetro =p = a+b+c = 71.15
a = b = 20.6mm
71.15 = 20.6+20.6+c
c = 71.15-(20.6+20.6)
c = 71.15 - 41.2
c = 29.95 mm