Respuesta :
3 equal sides
so
if the legnth of 1 side is x
the legnth of the perimiter (all 3 sidess) is 3x
3x=12.66
divide both sides by 3
x=4.22
4.22ft per side
so
if the legnth of 1 side is x
the legnth of the perimiter (all 3 sidess) is 3x
3x=12.66
divide both sides by 3
x=4.22
4.22ft per side