Question

What is the length of side CD ?

Answer 1

Triangles are similar.

Answer 2

triangle ABC is similar to triangle CDE..

Answer 3

\[\frac{ 18 }{ 6 }=\frac{ 16-x }{ x }\]
Corresponding sides in similar triangles.
\[3=\frac{16-x}{x}\]
Solve for x

Answer 4

thats my equation right?

Answer 5

I posted an equation here for a reason. My eyes are day dreaming yet, it's till day time here.

Answer 6

it's still*

Answer 7

aren't*

Answer 8

all right i got do i then divide ?