write a class to input 2 points by the user & check the line maked by the p

write a class to input 2 points by the user & check the line
maked by the points is horizontal,vertical or rectangle?

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write a class to input 2 points by the user & check the line maked by the points is horizontal,..

if (x1,y1) and (x2,y2) are two points..then line made is horizontal if (y1==y2).vertical if(x1==x2).Two points can never form a rectangle.

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