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Geometry 7 Online
OpenStudy (anonymous):

Instructions:Type the correct answer in the box. The diagram shows a section of a bridge between the points A and K. The length of line segment is 640 meters. ∆ABC, ∆CDF, and ∆FJK are similar, and 2AC = CF = 2FK. The first pillar, , is 20 meters tall. The area of ∆CDF is square meters.

OpenStudy (anonymous):

OpenStudy (anonymous):

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