If B is the image of the point A with respect to the line l and P is any point lying on l, then the lengths of line segments PA and PB are _______.

If (-2,6) is the image of the point (4,2) with respect to line L=0, then L is:

The image of a point lying on a line l with respect to the line of symmetry l lies on _______.

If ABCD is a square incribed in a circle and PA is a tangent, then the angle between the lines P'A and P'B is _________.

If B is the image of A in line l and D is the image of C in line l, then AC = _________.

The image of the point P(3,5) with respect to the line y=x is the point Q and the image of Q with respect to the line y=0 is the point R(a,b), then (a,b) is equal to:

Find the distance of the point P from the line l in that : l: x/a - y/b = 1 and P-= (b, a)

If 1 is any given line and P is any point not lying on it,then the number of parallel lines that can be drawn through P,parallel to I would be

Let AB be a line segment of length 4 with A on the line y=2x and B on the line y=x .The locus of the middle point of the line segment is

Consider the line L given by the equation (x -3)/(2) = ( y-1)/( 1) = ( z -2)/(1). Let Q be the mirror image of the point (2,3 –1) with respect to L. Let a plane P be such that it passes through Q, and the line L is perpendicular to P. Then which of the following points is one the plane P?

The image of point P(alpha,beta) with respect to the line y=-x is the point Q and the image of Q with respect to the line y=x is R. Then the mid point of R is