In the given figure, `angle PQR = 100^(@),` where P, 9 and R are points on a circle with centre O. Find `angle OPR.`

In Figure,/_PQR=100^(@), where P,Q and R are points on a circle with centre. O.Find /_OPR

In the given figure angle PQR = 100^(@) , where P, Q, R are points on a chords with centre O. Find the measure of angle OPR .

In Fig. 10.37, /_P Q R" "=" "100o , where P, Q and R are points on a circle with centre O. Find /_O P Rdot

In the given figure, angle AOC = 120^(@) . Find angle CBE , where O is the centre :

In the given figure, angle AOC = 120^(@) . Find angle CBA , where O is the centre :

In the given figure, O is the centre of the circle, PA and PB are tangents to the circle then find angle AQB .

In the given figure, PQ is a tangent at a point R of the circle with centre O. If angle TRQ = 30^(@) , then angle PRS is equal to

In the given figure, PQL and PRM are tangents to the circle with centre 'O' at the points Q and R, respectively and S is a point on the circle such that angle SQL = 50^(@) and angle SRM = 60^(@) . Then angle QSR is equal to