Question

in triangle abc D is parrallel to E find x​

Answer 1

${\huge{\star}{\color{skyblue}{\rm{Answer}}}} \huge\star$

This is a theorem

$\frac{3}{4} = \frac{6}{x} \\ \\ x = \frac{ \cancel6 \times 4}{ \cancel3} \\ \\ x = 8$