From point A, an observer can see two points, a large rock and a tree, on opposite sides of a pond. The distance from A to the

Question

From point A, an observer can see two points, a large rock and a tree, on opposite sides of a pond. The distance from A to the large rock is 97.6 m, and the distance from A to the tree is 14.8 m. The angle between the two lines of sight is 130°. How far is the large rock to the tree, rounded to the nearest meter?

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