80^2 - 45^2 = a^2 - b^2
ans pls in working, thnx in advance...
Answers: 2
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Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?
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