In the figure, circle with centre M touches the circle with centre N at point T. Radius RM touches the smaller circle at S. Radii of circles are 9 cm and 2.5 cm. Find the answers to the following questions hence find the ratio MS`:` SR
(1) Find the length of segment MT
(2) Find the length of seg MN
(3) Find the measure of `/_ NSM `.

In the adjoining figure, circle with centre M touches the circle with center N at point T . Radius MR touches the smaller circle at S . Radii of circles are 9 cm and 2.5 cm. Find the answers to the following questions hence find the ratio MS : SR. (i) Find the lenght of seg MT (ii) Find the length fo seg MN (iii) Find measure of angleNSM .

In the figure, O is the centre of the circle. Find the length of CD, if AB = 5 cm.

In the figure, O is the centre of the circle. Find the length of CD, if AB = 5 cm.

In the figure, O is the centre of the circle. Find the length of CD, if AB = 5 cm.

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 figure, point A is the centre of the circle and its tangent CD touches the circle at point B, The radius of the circle is 4cm .If mangleBAC=30^@ , then find AC

In the figure, A is the centre of the circle. AN = 10 cm . Line MN touches the circles in point M. If MN = 6 cm then find the radius of the circle.

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.