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Algebra 20 Online
OpenStudy (anonymous):

A 3-ft fire hydrant is next to a road sign. the shadow of the fire hydrant is 4.5 ft long. the shadow of the road sign is 12 ft long. the shadows form similar triangles. what is the height in feet of the sign?

OpenStudy (anonymous):

9'

OpenStudy (jdoe0001):

|dw:1378067659929:dw| the sides of correspondence in each SIMILAR FIGURE will make a common ratio, thus

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