Question: Use vectors to prove that the segments joining the midpoints of opposite sides of a quadrilateral bisect each other (Figure 33). Show that the midpoints

Use vectors to prove that the segments joining the midpoints of opposite sides of a quadrilateral bisect each other (Figure 33). Show that the midpoints of these segments are the terminal points of

1 4 (2u+ v +z) and (2v + w+u) 1 4 u Z W V

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