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A woodcutter determines the height of a tall tree by first measuring a smaller one125ftaway, then moving so that his eyes are in the line

A woodcutter determines the height of a tall tree by first measuring a smaller one125ftaway, then moving so that his eyes are in the line of sight along the tops of the trees and measuring how far he is standing from the small tree. Suppose the small tree is20fttall, the man is25ftfrom the small tree, and his eye level is5ftabove the ground. How tall is the taller tree?

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