Prove that the points A(–1, 0), B(3, 1), C(2, 2) and D(–2, 1) are the vertices of a parallelogram ABCD. Is it also a rectangle?

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Classification of Quadrilaterals Using Distance Formula | PadhAiPro

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TextClassification of Quadrilaterals Using Distance FormulaCBSE PYQ

ABCD is a rectangle with its vertices at (2, –2), (8, 4), (4, 8) and (– 2, 2) taken in order. Length of its diagonal is

Show that the points A(1, 7), B(4, 2) C(−1, −1) and D(− 4, 4) are vertices of the square ABCD.

Distance Formula Between Two Points in Coordinate Plane

Classification of Quadrilaterals Using Distance Formula

Show that A(1, 2), B(5, 4), C(3, 8) and D(−1, 6) are vertices of a parallelogram ABCD.

Show that the points A(3, 0), B(6, 4) and C(−1, 3) are vertices of a right-angled triangle.