Let ū and v are vectors such that | ỉ| =4 and | ở | =5, and the angle between them (when joined tail to tail) is 120°. a) Describe geometrically. b) Determine the magnitude of the vector sum 7 = i+7 c) Determine the direction of the resultant vector 7 with respect to v

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
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Chapter3: Additional Topics In Trigonometry
Section3.3: Vectors In The Plane
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Let i and i are vectors such that | ư | =4 and | ở | =5, and the angle
between them (when joined tail to tail) is 12o°.
a) Describe geometrically.
b) Determine the magnitude of the vector sum 7 = i +
c) Determine the direction of the resultant vector 7 with respect to v
Transcribed Image Text:Let i and i are vectors such that | ư | =4 and | ở | =5, and the angle between them (when joined tail to tail) is 12o°. a) Describe geometrically. b) Determine the magnitude of the vector sum 7 = i + c) Determine the direction of the resultant vector 7 with respect to v
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