9) The angle of elevation from ground level to the top of a building is 50°. If the observer is standing 90 feet from the building, how tall is the building?
9) The angle of elevation from ground level to the top of a building is 50°. If the observer is standing 90 feet from the building, how tall is the building?
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Trigonometry
Section1.3: Right Triangle Trigonometry
Problem 8ECP: The angle of elevation to the top of a flagpole at a distance of 19 feet from its base is 64.6. How...
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Ratios
A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
Trigonometric Ratios
Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
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9) The angle of elevation from ground level to the top of a building is 50°. If the
observer is standing 90 feet from the building, how tall is the building?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F35e0e75f-e8c2-4dab-b2c9-b1b559720d41%2F3bf20abc-1027-4f9d-91d6-9f9102309d77%2Fkzs0g6a_processed.jpeg&w=3840&q=75)
Transcribed Image Text:estion.
9) The angle of elevation from ground level to the top of a building is 50°. If the
observer is standing 90 feet from the building, how tall is the building?
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