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Mathematics, 13.07.2020 17:01 shygrl05

I NEED HELP PLEASE, THANKS! :) Find the angle θ between u = <7, –2> and v = <–1, 2>.
47.5°
42.5°
132.5°
137.5°

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Answers: 2

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I NEED HELP PLEASE, THANKS! :) Find the angle θ between u = <7, –2> and v = <–1, 2>.
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