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Will give a thumbs up for correct answers. Thanks!Questions 12 and 13 12. x = 7 and y = 24. If the angle between these

Will give a thumbs up for correct answers. Thanks!Questions 12 and 13

12. x = 7 and y = 24. If the angle between these vectors is 90, determine + y and calculate the angle between > and b -- v. 13. AB and AC are two unit vectors ( vectors with magnitude ]) with an angle of 150" between them. Calculate AB -+ AC

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