A fence 6 feet tall runs parallel to a tall building at a distance of 2 feet from the building.?

A fence 6 feet tall runs parallel to a tall building at a distance of 2 feet from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building?

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2 Responses to “A fence 6 feet tall runs parallel to a tall building at a distance of 2 feet from the building.?”

  1. seven feet

  2. All you need is a^2+b^2=c^2 and know the law of sines.

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