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Pat needs to determine the height of a tree before cutting it down to be sure that it will not fall on a nearby fence. The angle of elevation of the tree from one position on a flat path from the tree is 30,30^{\circ}, and from a second position 40 feet farther along this path it is 20.20^{\circ}. What is the height of the tree?


Answered 2 years ago
Answered 2 years ago
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Draw a picture with the given data and then use the Law of Sines to solve the exercise.

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