Question

show that the points (1,7) (4,2), (-1,-1) and (-4,4) are the vertices of square
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Answer 1

Answer:

let the name of first point be A (1,7)

B(4,2)

C(-1,-1)

D(-4,4)

find the distance between AB , BC , CD , DA AND SEE, IF THEY ARE EQUAL THEN THE GIVEN IS A SQUARE OR ELSE NOT A SQUARE