need help please:
the sides of the triangle on the lines 6x-7+11=0 2x+9y+11=0 and 9x-2y-11=0.
find the equation of the circle inscribed in the triangle.
the sides of the triangle on the lines 6x-7+11=0 2x+9y+11=0 and 9x-2y-11=0.
find the equation of the circle inscribed in the triangle.