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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Maths > Chapter 10 - Straight Lines > 9. Without using distance formula, show that points (– 2, – 1), (4, 0), (3, 3) and (–3, 2) are the vertices of a parallelogram.

9. Without using distance formula, show that points (– 2, – 1), (4, 0), (3, 3) and (–3, 2) are the vertices of a parallelogram.

0 ) 1 2) are the vertices of a parallelogram. 3) and (–3 3% 4 9. Without using distance formula show that points (– 2