Angle between the line `(x+1)/1=y/2=(z-1)/1` and a normal to plane `x-y+z=0` is (A) 0^0` (B) `30^0` (C) `45^0` (D) `90^0`

The angle between the line (x+1)/1=y/2=(z-1)/1 and a normal to the plane x-y+z=0 is

Angle between the line (x+1)/1=y/2=(z-1)/1 and a normal to plane x-y+z=0 is (A) 0 degrees ( B) 30 degrees (C) 45 degrees (D) 90 degrees

Angle between the line (x+1)/(1)=(y)/(2)=(z-1)/(1) and the plane, x+y+z+5=0 is

The angle between the line (x+1)/(3)=(y-1)/(2)=(z-2 )/(4) and the plane 2x+y-3z+4=0 is

The angle between the line (x-3)/2=(y-1)/1=(z+4)/(-2) and the plane, x+y+z+5=0 is :

The angle between the line (x-3)/(2)=(y-1)/(1)=(z+4)/(-2) and the plane, x+y+z+5=0 is

The angle between the plane 3x+4y=0 and z-axis is (A) 0^0 (B) 30^0 (C) 60^0 (D) 90^0

The angle between the plane 3x+4y=0 and z-axis is (A) 0^0 (B) 30^0 (C) 60^0 (D) 90^0

The angle between the line x=1=y=2 =z/1 and x/1=y=-1= z=0 is