Question

Calcule o valor da incógnitas calcule X, Y e Z.

Answer 1

Pelo Teorema de Thales.

5/x=(5+6+9)/60

5/x=20/60

5/x=1/3

x=15

5/x=6/y

5/15=6/y

1/3=6/y

y=18

6/y=9/z

6/18=9/z

1/3=9/z

z=27

Resposta:

x=15   ,    y=18  e  z=27