Answer to Question #186239 in Geometry for Innocent Lorita

Question

The perpendicular distance d from the point (2,3) to the line 3x+4y+2=0 is

Answer 1

d= (Am+Bn+C)/(A² +B²)^1/2

d=(3x2+4x3+2)/(3²+4²)^1/2

d=20/5

d= 4 units