8th Edition

ISBN: 9781337798310

Author: Peterson, John.

Publisher: Cengage Learning,

Concept explainers

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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Textbook Question

Chapter 68, Problem 10A

Solve the following exercises. Compute angles to the nearer minute in triangles with customary unit sides. Compute angles to the nearer hundredth degree in triangles with metric unit sides.
Determine ∠ x .

Chapter 68, Problem 10A, Solve the following exercises. Compute angles to the nearer minute in triangles with customary unit

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Chapter 68, Problem 9A

Chapter 68, Problem 11A

Chapter 68 Solutions

Mathematics For Machine Technology

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Solve the following exercises. Compute angles to the nearer minute in triangles with customary unit sides. Compute angles to the nearer hundredth degree in triangles with metric unit sides. Determine ∠ x .

Solution Summary: The author calculates the required value of angle x, which is 32°40prime 48′′.

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Chapter 68 Solutions