Find the plane which bisects the obtuse angle between the planes `4x-3y+12z+13=0 and x+2y+2z=9`

The equation of the line which bisects the obtuse angle between the line x-2y+4=0 and 4x-3y+2=0 is

Find the angle between the planes -x+y+2z=9 and x+2y+z=5

Find the angle between the plane: 2x-y+z=6 and x+y+2z=7

Find the angle between the plane: 3x-6y+2z=7 and 2x+2y-2z=5

A plane which bisects the angle between the two given planes 2x - y +2z - 4 = 0 and x +2y +2z - 2 = 0 , passes through the point: (A) (1,-4,1) (B) (1,4,-1) (C) (2,4,1) (D) (2,-4,1)

The angle between the planes x + y = 0 and y - z = 1 is

Find the angle between the planes x-y+2z=9 and 2x+y+z=7 .

The acute angle between the planes 2x-y+z=5 and x+y +2z =7 is

Find the angle between the planes 2x - y + 3z = 6 and x + y +2z =7 .

Find the angle between the planes 2x - y + 3z = 6 and x + y +2z =7 .