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A railroad bridge in one city has a low clearance for trucks. An engineer standing 22 ft away measures a 15.3 angle of elevation from

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A railroad bridge in one city has a low clearance for trucks. An engineer standing 22 ft away measures a 15.3 angle of elevation from her eye level of 5.1 ft to the bottom of the bridge. If the road is flat between the engineer and the bridge, how high over the roadway is the bottom of the bridge? Round to the nearest inch. The height over the roadway of the bottom of the bridge is in . X

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