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UkoKoshka [18]
3 years ago
11

??? Really need help

Mathematics
1 answer:
Drupady [299]3 years ago
3 0
A^2 + 5^2 = 10^2
a^2 + 25 = 100

a^2 = 100-25
a^2 = 75
a = sqrt(75) = 5sqrt(3)
 answer is A

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