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Four points (x1, y1), (x2, y2), (x3, y3) and (x4, y4) are such that 4∑i=1 (xi^2 + yi^2) ≤ 2(x1x3 + x2x4 + y1y2 + y3y4).

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Four points (x1, y1), (x2, y2), (x3, y3) and (x4, y4) are such that 4∑i=1 (xi2 + yi2) ≤ 2(x1x3 + x2x4 + y1y2 + y3y4). Then these points are vertices of

(a) Parallelogram

(b) Rectangle

(c) Square

(d) Rhombus

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1 Answer

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The correct option (b) Rectangle

Explanation:

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