Loading....
Coupon Accepted Successfully!

 

Condition of Concurrency of Three Lines

Let
 
a1 x + b1 y + c1 = 0 ...(1)
 
a2x + b2y + c2 = 0 ...(2)
 
a3x + b3y + c3 = 0 ...(3)
 
be three concurrent lines. Then the point of intersection of (1) and (2) must lie on the third.
 
73146.png = 0

Distance of a point from a line

The length of the perpendicular from a point (x1, y1) on a line ax + by + c = 0 is
 
73139.png

Distance between two parallel lines

Distance between two parallel lines ax + by + c = 0 and ax + by + c1 = 0 is
 
p = 73133.png




Test Your Skills Now!
Take a Quiz now
Reviewer Name