In the following figure , O is the centre of the circle , ∠POQ = 70^o and PS ⊥OQ.Then ∠MQS =

Cyclic parallelogram is a 

A, B, C, D are four points of a circle in the order. A and C are the end points of a diameter, then ∠ADB can be

Two circles of radii 4 cm and 6 cm touch each others, then distance between their  centres when they touch internally is

Which one of the following may be the central angle of minor arc.

The central angle of an arc ABC is 220^o. Then ∠ABC is 

The number of circle passing through three non - collinear points =

The collection of all the points in a plane which are at a fixed distance from a fixed point in the plane is called 

PQRS is a cyclic quadrilateral.If ∠Q = ∠R = 65^o, find ∠P and ∠S .

Sum of the angles of cyclic quadrilateral is