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Ludmilka [50]
3 years ago
7

Find the value of y.​

Mathematics
1 answer:
Katarina [22]3 years ago
8 0

Answer:

6√3

Step-by-step explanation:

Use similar triangles to write and solve a proportion.

y / 9 = 12 / y

y² = 108

y = 6√3

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