Question

find the perpendicular distance from the point P(x1,y1) to the line Ax+By+C=0

Answer 1

The perpendicular distance from the point to line is given by

|A(x1) + B(y1) +C|/sqrt(A^2+B^2)

Answer 2

Answer:

|Ax1+By1+C|/√A²+B² is the answer