SOLUTION: Dolores is on a bridge that is 45 feet above a lake. She sees a boat at a angle of depression. What is Delores’s approximate horizontal distance from the boat? A. 26 fee

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Question 600149: Dolores is on a bridge that is 45 feet above a lake. She sees a boat at a angle of depression. What is Delores’s approximate horizontal distance from the boat?
A. 26 feet
B. 32 feet
C. 90 feet
D. 78 feet

Answer by Alan3354(69443) About Me  (Show Source):
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Dolores is on a bridge that is 45 feet above a lake. She sees a boat at a angle of depression. What is Delores’s approximate horizontal distance from the boat?
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d = horiz distance
tan(angle) = 45/d
d = 45/tan(angle) feet