Show that the points (1, 7), (4, 2), (–1, –1) and (–4, 4) are the vertices of a square.

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asked Mar 12, 2018 in Mathematics by Golu (37,045 points) 19 145 415
Show that the points (1, 7), (4, 2), (–1, –1) and (–4, 4) are the vertices of a square.

1 Answer

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answered Mar 12, 2018 by faiz (82,347 points) 6 6 11
 
Best answer

Clearly, AB = BC = CD = DA and AC = BD
Hence, given points are the vertices of a square.

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