Finding the Central Angle In Exercises 53 and 54,find the radian measure of the central angle of a circle ofradius r that intercepts an arc of length s.53. r = 80 kilometers, s = 150 kilometers54. r = 14 feet, s = 8 feet
Finding the Central Angle In Exercises 53 and 54,find the radian measure of the central angle of a circle ofradius r that intercepts an arc of length s.53. r = 80 kilometers, s = 150 kilometers54. r = 14 feet, s = 8 feet
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Trigonometry
Section1.1: Radian And Degree Measure
Problem 54E: Finding the Central Angle In Exercises 53 and 54, find the radian measure of the central angle of a...
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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.
Question
Finding the Central
find the radian measure of the central angle of a
radius r that intercepts an arc of length s.
53. r = 80 kilometers, s = 150 kilometers
54. r = 14 feet, s = 8 feet
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