3 years ago

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Mathematics

1 answer:

BaLLatris [955]3 years ago

3 0

Answer:

${w}^{2} = {20}^{2} - {12}^{2} = 400 - 144 = 256 \\ w = \sqrt{256} \\ \boxed{w = 16}$

<h3>16 is the right answer.</h3>

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