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Please help i have been stuck on this for almost a hour

Please help i have been stuck on this for almost a hour-example-1

1 Answer

11 votes
5^2 + 2^2 = x^2 , so the next step is 25 + 4 = x^2, which is 29 = x^2 , then square root it so x = 5.4. So i think it’s 5.4.
User Daniel Butler
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