If vector C is added to vector B , the result is -9i -8j . If vector B is subtracted from vector C, the result is 5i + 4j. What is the direction of vector B (to the nearest degree)?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 14E
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If vector C is added to vector B, the result is -9i -8j . If vector B is subtracted from vector
C, the result is 5i + 4j. What is the direction of vector B (to the nearest degree)?
Transcribed Image Text:If vector C is added to vector B, the result is -9i -8j . If vector B is subtracted from vector C, the result is 5i + 4j. What is the direction of vector B (to the nearest degree)?
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