Distance between a Whale and a Lighthouse Debbie
Chapter 2, Problem 34(choose chapter or problem)
Distance between a Whale and a Lighthouse Debbie Glockner-Ferrari, a whale researcher, is watching a whale approach directly toward a lighthouse as she observes from the top of this lighthouse. When she first begins watching the whale, the angle of depression to the whale is 15 50. Just as the whale turns away from the lighthouse, the angle of depression is 35 40. If the height of the lighthouse is 68.7 m, find the distance traveled by the whale as it approached the lighthouse.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer