In the figure, O is the center of the circle and BO is the bisector of angle ABC show that AB=BC

In the figure, O is the center of the circle and BO is the bisector of /_ ABC show that AB=BC

In the figure, O is the center of the circle and A B and CD are chords with AB=CD Prove that angle < OAB=< OCD

In Figure,AB=CB and O is the centre of the circle.Prove that BO bisects /_ABC .

In the given figure, O is the centre of a circle and arc ABC subtends an angle of 130^(@) at O. AB is extended to P, Then, anglePBC is equal to

In the figure AB is the chord of a circle with centre O and DOC is a line segment such that BC=DO . If /_C=20^(@) , find angle AOD.

In figure, oversetfrown(AB)congoversetfrown(AC) and O is the centre of the circle,Prove that OA is the perpendicualr bisector of BC.

In figure, oversetfrown(AB)congoversetfrown(AC) and O is the centre of the circle,Prove that OA is the perpendicualr bisector of BC.

In Figure,widehat AB~=widehat AC and O is the centre of the circle.Prove that OA is the perpendicular bisector of BC