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Mathematics, 21.07.2019 02:00 kealalac1

Aladder is leaning on a fence and it reaches up a wall 20 feet high. the fence is 10 feet from the wall and the base of the ladder is 12 feet from the fence. how tall is the fence, in feet?

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Aladder is leaning on a fence and it reaches up a wall 20 feet high. the fence is 10 feet from the w...
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