10. Two observers are 400 feet apart on opposite sides of a tree. The angles of elevation from the observers to the top of the tree are 15° and 20°. Find the height of the tree.
10. Two observers are 400 feet apart on opposite sides of a tree. The angles of elevation from the observers to the top of the tree are 15° and 20°. Find the height of the tree.
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
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Can you solve number 10 please?
Expert Solution
Step 1
Let the height of the tree=h feet
Let the distance of one observer from the tree=x feet
According to question,
Then, the distance of another observer from the tree=(400-x) feet
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