21. You go to the park on a windy day to fly a kite. You have released 40 feet of string. The string makes an angle of 36 deg with the ground. How high is the kite in the air? * O 32.4 ft 23.5 ft 29.1 ft
21. You go to the park on a windy day to fly a kite. You have released 40 feet of string. The string makes an angle of 36 deg with the ground. How high is the kite in the air? * O 32.4 ft 23.5 ft 29.1 ft
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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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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According to given data in right angle triangle length of string is equal to hypotenuse of triangle, height of kite is equal to altitude of triangle and angle is
We know that in a right angle triangle
Here,
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