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  3. 5 let abcd be any quadrilateral 4sided polygon let p...

Question: 5 let abcd be any quadrilateral 4sided polygon let p...

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5. Let ABCD be any quadrilateral (4-sided polygon). Let P. Q, R, S be the midpoints of the sides AB, BC,CD, DA. Use vectors to prove that PQRS is a parallelogram Hint: Write the sides of PQRS in terms of the vectors a A ь в d-D For example, PO-Jab).

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