SOLUTION: f Joe stands 25 feet away from a 40 ft tall building, how long would a ladder have to be to reach from the ground where Joe is standing to the top of the building? (Round to the ne

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Question 888181: f Joe stands 25 feet away from a 40 ft tall building, how long would a ladder have to be to reach from the ground where Joe is standing to the top of the building? (Round to the nearest hundredth)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
f Joe stands 25 feet away from a 40 ft tall building, how long would a ladder have to be to reach from the ground where Joe is standing to the top of the building? (Round to the nearest hundredth)
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Use Pythagoras::
hypotenuse^2 = base^2 + height^2
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h = sqrt[25^2 + 40^2] = 47.17 ft
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Cheers,
Stan H.
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