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jennifer stands 80 ft above sea level at the top of a lighthouse. She sees a boat sailing 400 ft from the lighthouse. What is the angle of depression from the top of the lighthouse to the boat?
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jennifer stands 80 ft above sea level at the top of a lighthouse. She sees a boat sailing 400 ft from the lighthouse. What is the angle of depression from the top of the lighthouse to the boat?

User Luigi Cortese
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7.6k points

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3 votes
inv tan of 400/80 so 78.69º

User Pepuch
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