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Mathematics, 13.07.2020 17:01 tbiles99

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°

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I NEED HELP PLEASE, THANKS! Find the angle θ between u and v if u = <–9, –8 , 9> and v = <...

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