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

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

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

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

Find the angle between the line (x-1)/1=(y-2)/(-1)=(z+1)/1 and the plane 2x+y-z=4.

If theta the angle between the line (x+1)/(3) = (y-1)/(2) = (z-2)/(4) and the plane 2x + y-3z+ 4 =0, then 64 cosec ^(2) theta is equal to :

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

Find the angle betweenthe line (x-2)/-1=(y+3)/2=(z+4)/3 and the plane 2x-3y+z=5 .