Two chords AB and CD of a circle intersect at an internal point P. If the segments of chord AB are in the ratio 3:5 and the segments of chord CD are in the ratio 6:5, let the segments of AB be 3x and 5x, and the segments of CD be 6y and 5y. Which of the following relations is correct?

If B is the center of a circle and lines AD and CD are tangent segments drawn from an external point D, then which of the following classifications apply to quadrilateral ABCD? (a) Kite (b) Cyclic quadrilateral (c) Rhombus (d) Trapezium

In a parallelogram PQRS, rays PA and SA are the angle bisectors of ∠QPS and ∠RSP respectively. Find the measure of ∠PAS.