In the adjoining figure, O is the centre of the circle. From point R, seg RM and RN are tangent segments drawn which touch the circle at M, N. If OR=10 cm, radius of the circle=5 cm, then find m`/_MRO`

In the adjoining figure, O is the centre of the circle. From point R, seg RM and RN are tangent segments drawn which touch the circle at M, N. If OR=10 cm, radius of the circle=5 cm, then find m /_MRN

In the adjoining figure, O is the centre of the circle. From point R, seg RM and RN are tangent segments drawn which touch the circle at M, N. If OR=10 cm, radius of the circle=5 cm, then find the length of each tangent segment.

In the figure , O is the center of the circle. From point R, seg RM and seg RN are tangent segments touching the circle at M and N. If OR = 10cm and radius of the circle = 5 cm, then (i) What is the length of each tanget segment ? (iii) What is the measure of /_MRO ? (iii) Whatis the measure of /_ MRN ?

In the adjoining figure , Q is the centre of the circle and PM, PN are tangent segments to the circle. IF angleMPN=40^@ , find angleMQN .

In the adjoining figure,O is the centre of the circle.Find the value of /_ABP if /_POB=90^@ .

In the adjoining figure, O is the centre of the circle. Seg AB, seg AC are tangent segments. Radius of the circle is r and l(AB) = r. Prove that , square ABOC is a square.

In the adjoining figure, M is the centre of the circle and seg KL is a tangent. If MK=12, KL=6 sqrt 3 , then find the radius of the circle.

In the given figure, Q is the centre of the circle and PM ,PN are tangent segments to the circle. If angleMPN=50^@ find angleMQN .

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, Point O is the centre of the circle. Length of chord AB is equal to the radius of the circle. Find m(arc AB)