The vectors u, v and w are shown in the diagram below. 80° V 40° Given Jul = 6, |v| = 8 and [w] = 12, find u x (v + w).

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
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Chapter7: Triangles
Section7.2: The Law Of Cosines
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The vectors u, v and w are shown in the diagram below.
80°
40°
Given Jul = 6, |v| = 8 and |w| = 12, find u x (v + w).
Transcribed Image Text:The vectors u, v and w are shown in the diagram below. 80° 40° Given Jul = 6, |v| = 8 and |w| = 12, find u x (v + w).
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