Vectors eAssessment
Position vectors and dot product.
The coordinate plane below shows the origin, O (0,0) and the point A (1, 3) and the vector .
Question part a.
On the worksheet, draw point B (-6, 2) and vector , and draw point C (4, -3) and .
Calculate , the magnitude of . Write your answer exactly, as a square root.
Calculate , the magnitude of . Give your answer rounded to 3 significant figures
Write down the angle between and . Justify your answer.
Calculate the scalar product
Calculate the angle between and , rounding your answer to the nearest degree.