joslynbogigian9 joslynbogigian9

17-02-2021
Mathematics

contestada

Solve for x.
Question options:

A)

5

B)

4

C)

6

D)

3

Solve for x Question options A 5 B 4 C 6 D 3 class=

Respuesta :

clarch19 clarch19

19-02-2021

Answer:

x = 3

Step-by-step explanation:

set up proportion based on corresponding sides of similar triangles:

15 / 10 = 15 + x / 12

cross-multiply:

10(15 + x) = 15(12)

150 + 10x = 180

10x = 30

x = 3

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