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Cocco
Cocco
16.12.2020 • 
Mathematics

A bridge must be built across a river spanning 80 feet across the rivers bottom the engineers built the bridge using arches . The bottom of each arch rest on the bottom of the river. The distance from the bottom of each arch to the top must be 100 feet. Based on the diagram of the bridge did the engineers of the bridge succeed in making the e top of the bridge 100 meters above the rim bottom |a|= 1

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