Derive the formulla of distane of point from the line – InterviewSolution

1.	Derive the formulla of distane of point from the line
Answer» tance of point from a LINE, 'd' is the length of the perpendicular drawn from N to l. The x and y-intercepts are −C/A and −C/B respectively. NM = d = \|Ax1 + By1 + C\| / (A2 + B2)½. It is interesting to find out the DISTANCE between two parallel LINES.

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