Identify the similar triangles in the figure, then find the value of x.

Answer:
Triangle ABD ≈ triangle CDE
x = 8
Step-by-step explanation:
Triangle ABD ≈ triangle CDE
The 2 traingles are similar, then
AB/BD = CD/DE
Plug in
x/12 = 4/6
x/12 = 2/3
x = 12 * 2 / 3
x = 8