Question

Determine o valor de x sabendo que DE // BC B X D 3 C A X+1 E 4 a) 3 b) 6 c) 9 d) 12

Answer 1

Resposta:

A =3

b=6

c=9

d=12

B.C.B.X.D.3.C.A.X+1

6.9.6.X.12.3.9.3.X+1

324X.973X

X^2= 324+973

X^2= 1297

X = 36