Question

Solve similar triangles can someone please answer please

Answer 1

Answer:

Step-by-step explanation:

ΔADE & ΔABC are similar triangles.

$\frac{AD}{AB}=\frac{DE}{BC}\\\\\frac{12}{4}=\frac{12}{x}$

Cross multiply,

12*x = 12*4

$x= \frac{12*4}{12}$

x = 4