In the given figure, P,Q,R and S are concylic points, and O is the mid-point of the diameter QS. If `angleQPR=25^(@)`, then find `angleSQR`.

In the following figure, trianglePQR is right-angled at R and S is the mid-point of hypotenuse PQ. If RS=25 cm and PR=48 cm, then find QR.

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

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

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

In the given figure, AB and CD are two equal chords of a circle, with centre O. If P is the mid-point of chord AB, Q is the mid-point of chord CD and anglePOQ = 150^(@) find angleAPQ

In the given figure, PQRS is a straight line R is the mid-point of QS and Q is the mid-point of PS. S is (6,5), R is (3, 5) and T is (4,8). Find the length of median TU. QRS

In the given figure, D is the mid-point of BC, E is the mid-point of BD and O is the mid-point of AE. Find the ratio of area of Delta BOE and DeltaABC

In the given figure, D is the mid-point of BC, E is the mid-point of BD and O is the mid-point of AE. Find the ratio of area of Delta BOE and DeltaABC

In the given figure, PQL and PRM are two tangents to the circle with centre O at the point Q and R respectively. If S is a point on the circle such that angle SQL = 50° and sk... o angle SRM = 60°. Find the reflex angle QOR.

In the given figure, AB, BC and Ac are tangents to the circle at P,Q and R. If AB = AC, show that Q is the mid-point of BC.