In a circle, ΔABC is an inscribed triangle and DE is a tangent to the circle at point C. According to the alternate segment theorem, which of the angles from the given options is necessarily equal to ∠ACD?

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.