Question

Solve similar triangles solve for x can someone answer please help

Answer 1

Explanation:

ΔABC & ΔADE are similar triangles

`(AD)/(AB)=(DE)/(BC)\\\\(12)/(4)=(12)/(x)\\`

Cross multiply,

12*x = 12*4

`x=12*(4)/(12)\\`

x = 1 * 4

x = 4