If the point `(a^2,a+1)` lies in the angle between the lines `3x-y+1=0` and `x+2y-5=0` containing the origin, then find the value of `adot`

Find the angle between the lines x-2y+5=0 and x+3y-5=0 .

Find the angle between the lines x-2y+3=0 and 3x+y-1=0 .

Find the angle between the lines x-2y+3=0 and 3x+y-1=0 .

Find the angles between the lines x+ y +1=0,x=5 .

The point (a^(2),a+1) lies in the angle between the lines 3x+y+1=0 and x+2y-5=0 containing the origin. If a is an integer, then the sum of all possible values of a is

Find the angle between the given lines. 3x-2y+9=0 and 2x+y-9=0

The angle between the lines 3x-y-1=0 and 2x+ky+5=0 is 45^(@) find k

If the lines x+(a-1)y+1=0 and 2x+a^2y-1=0 are perpendicular, then find the value of adot

If the lines x+(a-1)y+1=0 and 2x+a^2y-1=0 are perpendicular, then find the value of adot