Question

teorema de tales
determine o valor de X nos feixes de retas paralelas

Answer 1

b ) 4/x= 10/9

9x 4 = 10x

36 = 10 x

x = 36/10

x = 3,6


c) x/10 = 3/15

15 x =3 x 10

15x = 30

x = 30/15

x = 2