Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section12.2: Angles And Parallel Lines
Problem 5C
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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
![Find b if the reference angle is 30
degrees and c = 10 inches
b
a
О 14
1/3
1/2
O 1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F36a331b1-cf7d-4c1c-a63f-e9ae59217afd%2F4731c74e-2b24-4ccb-aae1-8eabe48b76ee%2F77bhb3n_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Find b if the reference angle is 30
degrees and c = 10 inches
b
a
О 14
1/3
1/2
O 1
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