Length of tangent | Power of a point

Length OF tangent || Power OF point

Problem on Tangent & Normal||Length OF Tangent ||Power OF Point With Respect to Circle

Length of tangent from a Point to a Circle.

The length of tangent from a point A at a distance of 5 cm from the centre of the circle is 4 cm. What will be the radius of the circle ?

The length of tangent from a point A at a distance of 12 cm from the centre of the circle is 9 cm. What is the radius of the circle ?

The length of tangent between the point of contact and the point where it meets the directrix subtends right angle at corresponding focus.

If length of tangent at any point on th curve y=f(x) intercepted between the point and the x -axis is of length 1. Find the equation of the curve.

If length of tangent at any point on the curve y=f(x) intercepted between the point and the x -axis is of length l. Find the equation of the curve.