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Find the distance between the points (12, \(\fr...

Find the distance between the points (12, 12) and (-12, -12).

A.

1

B.

0

C.

√3

D.

√2

Correct answer is D

Let D denote the distance between (12, -12) then using

D = (x2x1)2+(y2y1)2

= (1212)2+(1212)2

= (1)2+(1)2

= 1+1

= √2