Jane is running laps on a circular track that has a radius of 115 meters. She starts at the 3 o'clock position, and after a minute or so she realizes that her shoelace is untied so she stops to tie it. At that point, her coordinate position is approximately (– 82.614, 80). What angle lies between Jane's starting position and current position?
Jane is running laps on a circular track that has a radius of 115 meters. She starts at the 3 o'clock position, and after a minute or so she realizes that her shoelace is untied so she stops to tie it. At that point, her coordinate position is approximately (– 82.614, 80). What angle lies between Jane's starting position and current position?
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter3: Triangles
Section3.5: Inequalities In A Triangle
Problem 23E
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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.
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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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