Prove that the line of centres of two intersecting circles subtends equal angles at the two points of intersection

Prove that the line of centres of two intersecting circles subtends equal angles at the two point of intersection.

Prove that the line of centres of two interesting circles subtends equal angles at the two points of intersection.

Prove that the line joining centres of two interesting circles subtends equal angles at the two points of intersection.

Prove that the line segment joining the centres of two intersecting circles subtends equal angles at the two points of intersection.

Prove that the line joining the centres of two intersecting circles is the perpendicular bisector of the line joining the points of intersection.

Prove that the line joining the centres of two intersecting circles is the perpendicular bisector of the line joining the points of intersectíon.

prove that the line joining the mid-point of two equal chords of a circle subtends equal angles with the chord.

prove that the line joining the mid-point of two equal chords of a circle subtends equal angles with the chord.

Prove that the centre of a circle touching two intersecting lines lies on the angle bisector of the lines.

Prove that the centre of a circle touching two intersecting lines lies on the angle bisector of the lines.