m1=(y2-y1)/(x2-x1); m2=(y3-y2)/(x3-x2); if(m1==m2) { printf("3

a 'c' program to tell that the set of three coordinates lie
on a same line

Question Posted / chetan kole

Answer Posted / chetan kole

m1=(y2-y1)/(x2-x1);
m2=(y3-y2)/(x3-x2);
if(m1==m2)
{
printf("3 points are on same line")
}
else
{
printf("not on same line");
}

Is This Answer Correct ?

19 Yes

5 No

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