A kite flies at a constant height of 30 meters above the ground in a wind that blows it horizontally at 20 meters per second. At the instant that 50 meters of string has been let out, at what rate is the angle between the string and the ground changing?
A kite flies at a constant height of 30 meters above the ground in a wind that blows it horizontally at 20 meters per second. At the instant that 50 meters of string has been let out, at what rate is the angle between the string and the ground changing?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
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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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