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Mathematics, 01.04.2020 21:07 jmchmom6066

3. The roof of a house is 12 feet above the ground. Teddy wants to use a ladder to get to the roof. Because of a flower bed,
the closest the bottom of the ladder can be placed to the house is 6 feet. How long does the ladder need to be in order to
reach the roof? Give an exact answer as a simplified radical and an approximation to the nearest tenth of a foot.

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