In the figure, seg RM and seg RN are tangent segments of a circle with centre O . Prove that seg OR divides `angleMRN` as well as `angleMONN`

In figure if PR is tangent to the circle at P and O is the centre of the circle then angle POQ is

In the figure , tangent PA and PB are drawn to a circle with centre O from an external point P. If CD is a tangent to the circle at E and AP = 15cm, find the perimeter of Delta PCD .

Two tangents TP and TQ are drawn to a circle with centre O from an external point T . Prove that anglePTQ=2angleOPQ

In the given diagram PA and PB are tangents drawn from P to a circle with centre O. angle OPA = 35^@ then a and b is ………

In the adjoining figure seg RS is the dianeter of the circle with centre 'O' . Point T is in the exterior of the circle . Prove that angleRTS is an acute angle.

In figure if PR is tangent to the circle at P and O is the centre of the circle, then anglePOQ is ____.

In the adjoining figure, seg AB is a diameter of a circle with centre C . Line PQ is a tangent, it touhces the circle at T. segs AP and BQ are perpendiculars to line PQ. Prove seg CP ~= seg CQ .

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 (i) the length of each tangent segment (ii) Measure of angleMRO (iii) Measure of angleMRN

In the adjoining figure,seg AB is a diameter of a circle with centre O . Bisector of inscribed angleACB intersects circle at point D. Complete the following proof by filling in the blanks. Prove that : seg AD ~= seg BD