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bearhunter [10]
3 years ago
9

Find the value of x and y in the diagram below.

Mathematics
1 answer:
defon3 years ago
7 0

Answer:

D

Step-by-step explanation:

cos 30 = 9/x

x = 9/(\sqrt{3}/2) = 6\sqrt{3}

(6\sqrt{3})² - 9² = x²

x² = 27

x = 3\sqrt{3}

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