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Bogdan [553]
3 years ago
9

How do I find the value of X

Mathematics
1 answer:
Simora [160]3 years ago
5 0
A^2 + b^2 = c^2
x^2 + 8^2 = 20^2
x^2 + 64 = 400
x^2 = 336
x = 4sqrt(21), or ~=~ 18.3303028
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