Consider the triangle shown in the diagram below. В ZB а ZA A' ZC C Suppose that mZA = 85°, a = 6.3, and b = 4.2. (The diagram above is not necessarily to scale.) a. What is the value of mZB? mZB = Preview b. What is the value of c? c = Preview
Consider the triangle shown in the diagram below. В ZB а ZA A' ZC C Suppose that mZA = 85°, a = 6.3, and b = 4.2. (The diagram above is not necessarily to scale.) a. What is the value of mZB? mZB = Preview b. What is the value of c? c = Preview
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter1: Line And Angle Relationships
Section1.2: Informal Geometry And Measurement
Problem 20E
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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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