High School

At a point 39.3 ft from the base of a tree, the angle of elevation of its top measures 53.4°.

Find the height of the tree.

Answer :

Final answer:

From the base of a tree, at a point 39.3, the height of the tree is approximately 47.80 ft.

Explanation:

To calculate the height of the tree, we can use trigonometry.

  1. Let's call the height of the tree 'h'.
  2. From the given information, we know that the distance from the base of the tree to the point of observation is 39.3 ft.
  3. We also know that the angle of elevation of the tree's top is 53.4°.
  4. Using the tangent function, we can set up the following equation: tan(53.4°) = h / 39.3.
  5. By rearranging the equation, we find that h = 39.3 * tan(53.4°).
  6. Using a calculator, we can evaluate h to calculate the height of the tree.

Therefore, the height of the tree is approximately 47.80 ft.

Learn more about Trigonometry here: brainly.com/question/31896723

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