SOLUTION: A pilot 4220 m directly above the front of a straight train observes that the angle of depression to the end of the train is 68.2°. Find the length of the train.
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Question 1149151: A pilot 4220 m directly above the front of a straight train observes that the angle of depression to the end of the train is 68.2°. Find the length of the train. Answer by ikleyn(52835) (Show Source):