asked 199k views
1 vote
I NEED HELP PLEASE, THANKS!

Find the angle θ between u and v if u = <–9, –8 , 9> and v = <–5, –3, 9>.
47.1°
158.5°
68.5°
21.5°

2 Answers

3 votes

Answer:

21.5°

Explanation:

answered
User Taren
by
7.6k points
6 votes

Answer:

21.5°

option D is the correct option.

Please see the attached picture for full solution..

Hope it helps..

Good luck on your assignment.

I NEED HELP PLEASE, THANKS! Find the angle θ between u and v if u = <–9, –8 , 9&gt-example-1
answered
User David Mulder
by
8.3k points
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