In the adjoining figure, the radius of a circle with centre C is 6 cm. Line AB is a tangent at A. What is the distance of point C from line AB?

In the adjoining figure, the radius of a circle with centre C is 6 cm. Line AB is a tangent at A. What the measure of /_CAB ? Why?

In the adjoining figure, the radius of a circle with centre C is 6 cm. Line AB is a tangent at A. d(A,B)=6 cm, find d(B,C).

In the adjoining figure,the radius of a circle with centre C is 6 cm.Line AB is a tangent at A.Answer the following questions.(i)What is the measure of /_CAB?why?

In the adjoining figure, the radius of a circle with centre C is 6cm, line AB is a tangent at A. Answer the following question (i) What is the measure of angle CAB ? Why? (ii) What is the distance of point C from line AB? Why? (iii) d(A,B)=6cm, find d(B,C). (iv) What is the measure of angleABC ? Why?

In the adjoining figure, seg AB is a diameter of a circle with centre C. Line PQ is a tangent, which touches the circle at point T. Seg AP bot line PQ and seg BQ bot line PQ. Prove that seg CP cong seg CQ.

In the adjoining figure, seg EF is the diameter of the circle with centre H. Line DF is tangent at point F. If r is the radius of the circle, then prove that DE xxGE=4r^2 .

In the adjoining figure, BC is a diameter of the circle with centre M. PA is a tangent at A from P, which is a point on line BC. AD bot BC prove that DP^(2)=BPxxCP-BDxxCD

In the adjoining figure circles with centres A and C touch internally at point T. Line AB is tangent to the smaller circle at point P. Point B lies on the bigger circle. Radii are 16 cm and 6 cm. Find AP.

In the adjoining figure, point A is the center of the circle. AN=10 cm. Line NM is tangent at M. MN=5 cm. Find the radius.

In the adjoining figure, the radius of the circle is 7 cm and m (arc MBN) = 60^@ . Find (i) Area of the circle