The position vector AB extends from point A to point B (Figure 1). The coordinates of...

 

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The position vector AB extends from point A to point B (Figure 1). The coordinates of point A are (-7, 6, 3) ft and the coordinates of point B are (17,-2, 8) ft. A TAB B x Determine the direction cosines of AB Express your answers using three significant figures separated by commas. The position vector AB extends from point A to point B (Figure 1). The coordinates of point A are (-7, 6, 3) ft and the coordinates of point B are (17,-2, 8) ft. A TAB B x Determine the direction cosines of AB Express your answers using three significant figures separated by commas.