Find the incentre of the triangle formed by the straight lines `x+1=0, 3x-4y=5, 5x+12y=27`

Incentre of the triangle formed by the lines x+y=1,x=1,y=1 is

The incentre of the triangle formed by the lines y=|x| and y=1 is

Incentre of the triangle formed by the line x+y=1,x=1,y=1 is

The incentre of the triangle formed by the coordinates axes and 3x+4y=12 is

The triangle formed by the straight lines x=-y , x+y=4 and x+3y=4 is :

The incentre of the triangle formed by axes and the line x/a+y/b=1 is

If the area of the triangle formed by the straight lines x = 0, y = 0 and 3x + 4y = a (a > 0) is 6, find the value of a.

. If the area of the triangle formed by the straight lines x = 0 , y = 0 and 3x + 4y = a (a > 0) is 6 find the value of a .