The points ,

MATHEMATICS · Multi-part · CBSE · Mathematics · Straight Lines · Straight Lines

Problem

The points P(2,3)P(2,3), Q(6,7)Q(6,7), R(10,3)R(10,3) and S(6,−1)S(6,-1) are the vertices of a quadrilateral taken in order. (i) Prove that PQRSPQRS is a parallelogram. (ii) Calculate the perimeter of PQRSPQRS.

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