Tangent drawn from the point `P(4,0)` to the circle `x^2+y^2=8` touches it at the point `A` in the first quadrant. Find the coordinates of another point `B` on the circle such that `A B=4` .

A tangent drawn from the point (4,0) to the circle x^(2)+y^(2)=8 touches it at a point A in the first quadrant. Find the coordinates of another point Bon the circle such that AB=4 .

The number of tangents that can be drawn from the point (8,6) to the circle x^2+y^2-100=0 is

The circle x ^(2) +y^(2) -8 x+4=0 touches -

Find the lengths of the tangents drawn from the point. (-4,5) to the circle x^(2)+y^(2)=16

In the adjoining figure, two tangents drawn from external point C to a circle with centre O touches the circel at the point P and Q respectively. A tangent drawn at another point R of the circle intersects CP and CQ at the points A and B respectively. If CP = 7 cm and BC =11 cm, then determine the length of BR.

Find the length of tangents drawn from the point (3, -4) to the circle 2x^2 + 2y^2 - 7x - 9y - 13 = 0

The slope of the tangent line to the curve x^(3)-x^(2)-2x+y-4=0 at some point on it is. 1. Find the coordinates of such point or points.

Tangent drawn from the point (a ,3) to the circle 2x^2+2y^2=25 will be perpendicular to each other if a equals (a) 5 (b) -4 (c) 4 (d) -5

Find the equations of the tangents drawn from the point A(3, 2) to the circle x^2 + y^2 + 4x + 6y + 8 = 0

Tangents are drawn from the points on the line x−y−5=0 to x^2+4y^2=4 , then all the chords of contact pass through a fixed point, whose coordinate are