3 years ago

Solve similar triangles (advanced)

Mathematics

1 answer:

Bas_tet [7]3 years ago

5 0

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

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