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Given v = 4i – 5j and w = - 4i - j, find the angle between v and w. The angle between v and w is 114.6 (Do not round until the final answer. Then round to the nearest tenth as needed.)

Given v = 4i – 5j and w = - 4i - j, find the angle between v and w. The angle between v and w is 114.6 (Do not round until the final answer. Then round to the nearest tenth as needed.)

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Round answer to the nearest tenth .. what is correct answer ? #8
**Problem Statement:** Given \( \mathbf{v} = 4\mathbf{i} - 5\mathbf{j} \) and \( \mathbf{w} = -4\mathbf{i} - \mathbf{j} \), find the angle between \( \mathbf{v} \) and \( \mathbf{w} \). **Solution:** The angle between \( \mathbf{v} \) and \( \mathbf{w} \) is \( 114.6^\circ \). *Note: Do not round until the final answer. Then round to the nearest tenth as needed.*
Transcribed Image Text:**Problem Statement:** Given \( \mathbf{v} = 4\mathbf{i} - 5\mathbf{j} \) and \( \mathbf{w} = -4\mathbf{i} - \mathbf{j} \), find the angle between \( \mathbf{v} \) and \( \mathbf{w} \). **Solution:** The angle between \( \mathbf{v} \) and \( \mathbf{w} \) is \( 114.6^\circ \). *Note: Do not round until the final answer. Then round to the nearest tenth as needed.*
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