Question

[AB] is a diameter of a circle (C) of center O.
P is a point of (C) distinct from A and B.
The parallel drawn from O to (AP) and the tangent to the circle at P intersect at Q.

1) Show that [OQ) is the bisector of the angle POB.

2) Show that the traingles POQ and QOB are congruent . Deduce the position of (BQ) with respect to circle (C).

Answer 1

Need the answer pls