" If the centroid of the triangle,formed by the lines "x+2y-5-0,2x+y-7-0+x-y+1=0" then "

The circumcentre of the triangle formed by the lines x+y-1=0,x-y-10,x-3y+3=0 is

Circum centre of the triangle formed by the lines x+y=0,2x+y+5=0,x-y=2 is

The circumcentre of the triangle formed by the lines 3x-y-5=0,x+3y-5=0,x=y is

If the centroid of the triangle formed by the lines 2y^2+5xy-3x^2=0 and x + y =k is (1/18,11/18) , then the value of k is

Find the area of the triangle formed by the lines y-x=0,x+y=0 and x-k=0

Find the co-ordinates of the incentre of the triangle formed by the lines y-15=0 , 12y-5x=0 and 4y+3x=0 .

Find the orthocenter of the triangle formed by the lines x + 2y = 0, 4x + 3y - 5 =0, 3x + y = 0 .

The orthocenter of the triangle formed by the lines x+y+1=0, x-y-1=0, 3x+4y+5=0 is :

The orthocentre of the triangle formed by the lines x-2y+9= 0, x + y -9 =0, 2x -y-9=0is