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a ladder is leaning against a house the base of the house is 3 feet away from the housethe top of the ladder touches the house 21 feet above the ground how long is the ladder

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4 votes
I am not sure if it is '+' or '-' but I guess this is the answer
a ladder is leaning against a house the base of the house is 3 feet away from the-example-1
User Steve Pallen
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