Mathematics, 16.12.2021 02:30 chem1014

A railroad trestle spans a gorge 80 feet wide and connects two cliffs at heights of 112 and 172 feet above the bottom of the gorge. A train is crossing this gorge from the higher cliff to the lower. When the front of the train has traveled of the trestle's length, how many feet is it above the bottom of the gorge?

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A railroad trestle spans a gorge 80 feet wide and connects two cliffs at heights of 112 and 172 feet...