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slega [8]
2 years ago
7

Find the value of x. If necessary, write your answer in simplest radical form. 12 9

Mathematics
1 answer:
Kobotan [32]2 years ago
3 0

Answer:

3√7

Step-by-step explanation:

9²+B²=12²

simplify

81+B²=144

minus the 81

B²= 63

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