Suppose your angle of elevation to the top of a water tower is 78°. If the water tower is 145 ft tall, how far are you standing from the water tower?
Suppose your angle of elevation to the top of a water tower is 78°. If the water tower is 145 ft tall, how far are you standing from the water tower?
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter2: Parallel Lines
Section2.CR: Review Exercises
Problem 47CR
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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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![30. Suppose your angle of elevation to the top of a water tower is 78°. If the
water tower is 145 ft tall, how far are you standing from the water tower?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6474465c-96e9-4d23-ba44-4e1e2084c13e%2Ff084d74f-2ac8-46c6-8a0c-417c1745b69e%2Fi6q0vbs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:30. Suppose your angle of elevation to the top of a water tower is 78°. If the
water tower is 145 ft tall, how far are you standing from the water tower?
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We have to find the distance between person and water tower.
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