Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 23E
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Concept explainers
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
![A,
D
Given AB = DC, MZABD
35°,
and mZBDC = 25°. How does AD
compare to BC?
AD = BC
AD > BC
O AD < BC](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F60897a88-2068-4dd8-9c40-1650c1de52f4%2Fd2057b8a-2fdc-4f68-9b17-0fb9d5100de8%2Flgr7ia_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A,
D
Given AB = DC, MZABD
35°,
and mZBDC = 25°. How does AD
compare to BC?
AD = BC
AD > BC
O AD < BC
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