Question

solve similar triangles (advanced)

Answer 1

Answer:

x = 1.125 AKA x = 1 1/8 AKA x = 9/8

Step-by-step explanation:

CB to ED = 1 : 9

Scale Factor = 1/9

$\frac{1}{9} = \frac{x}{x+9}$ -> cross multiply

9x = x + 9

-x     -x

8x = 9

$\frac{8x}{8} =\frac{9}{8}$

x = 9/8