Find the distance of the point (4, 2) from the line joining the points (4, 1) and (2, 3)

Given: Point (4,2) and the line joining the points (4, 1) and (2, 3)


To find: The distance of the point (4,2) from the line joining the points (4, 1) and (2, 3)


Formula used:


The equation of the line joining the points (x1,y1) and (x2,y2) is given by



Here x1 =4 y1 =1 and x2 =2 y2 =3





The equation of the line is


Formula used:


We know that the distance between a point P (m,n) and a line ax + by + c = 0 is given by,


D



The equation of the line is


Here m = 4 and n = 2 , a = 1 , b = 1 , c = -5


D


D


D


The distance of the point (4,2) from the line joining the points (4, 1) and (2, 3) is units


1