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Citrus2011 [14]
3 years ago
15

Solve for x.

Mathematics
1 answer:
Anna007 [38]3 years ago
8 0

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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