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mojhsa [17]
3 years ago
15

Find the Value of x. 읽 28 20 0 10

Mathematics
1 answer:
lions [1.4K]3 years ago
8 0

Answer:

x =28

Step-by-step explanation:

We have similar triangles, so we can use ratios

12           8

------    = ----------

12+30     x

Using cross products

12x = 8*(42)

12x = 336

Divide by 12

12x/12 = 336/12

x =28

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