Thursday, June 21, 2012

Straight Line - Distance Form

The equation of a straight line passing through (x1,y1) and making an angle θ with the positive direction of x – axis is 
                              (x-x1)/cosθ = (y-y1)/sinθ=r , 
where r is the distance of the point (x,y) on the line from the point (x1,y1).
  This is a Java Applet created using GeoGebra from - it looks like you don't have Java installed, please go to

1 comment:

  1. I have some problems in permutation and combination's application
    Plz help