Question

determine o valor de x nos feixes de retas paralelas ​

Answer 1

Resposta:

f) 4/2 = 6/x

4x = 12

x= 12/4

x= 3

g) x/6= 4/12

x= 24/12

x= 2

h) x/10= 2/5

x= 10 . 2 /5

x= 20/5

x= 4