Two ships leave a port at the same time. One moves in the direction E 50° N with a speed of 8 km/h and the other moves in the direction S 20° E with a speed of 12 km/h. The distance between the ships at the end of 2 hours is:

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.