5. Two hikers left a cabin at the same time. One hiker travelled on a course of 248 at 6 km/h. The other travelled at 4 km/h on a course of 132. How far apart were the hikers after 4 h, correct to the nearest km? Cabin 000 270° 090 180
5. Two hikers left a cabin at the same time. One hiker travelled on a course of 248 at 6 km/h. The other travelled at 4 km/h on a course of 132. How far apart were the hikers after 4 h, correct to the nearest km? Cabin 000 270° 090 180
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 48E
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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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