P1 and P2 are two regular polygons. The sum of all the interior angles of P1 is 1800°. Each interior angle of P2 exceeds its exterior angle by 120°. The difference between the number of sides of P1 and P2 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.