Respuestas

2013-06-12T00:43:44+02:00
N = ?
b= 11 cm
h= 9 cm
B = 23 cm
l ?
n = B - b
n= 23-11
n= 12

lado oblicuo o hipotenusa
l = √h^2+n2
l =
√ 9^2 + 12^2
l =
√81+144
l =
√ 225
l = 15
para el perimetro
P = b+h+B+l
P = 11+9+23+15
P = 58 cm