Question

Solve similar triangles (advanced)

Answer 1

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

Explanation:

CB to ED = 1 : 9

Scale Factor = 1/9

`(1)/(9) = (x)/(x+9)` -> cross multiply

9x = x + 9

-x -x

8x = 9

`(8x)/(8) =(9)/(8)`

x = 9/8