two concentric circles of radius 2 A and B and a greater than B are given find the length of the chord of the larger circle which touches the smaller circle
two concentric circles of radius 2 A and B and a greater than B are given find the length of the chord of the larger circle which touches the smaller circle
A line cutting off intercept-3 from y-axis and the tangent at an angle with x-axis is 3/5 the equation is