Question

calcula CD si AD =20​

Answer 1

Respuesta:

d) 10

Explicación paso a paso:

AB / 2 = BC / 3 = CD / 5 = k

AB = 2k

BC = 3k

CD = 5k

AD = 20

Luego:

AB + BC + CD = AD

2k + 3k + 5k = 20

10k = 20

k = 2

Reemplazar:

CD = 5k

CD = 5(2)

CD = 10