Find `angle AOB` in the given figure.

Find angle A in the given figure.

Find angle A in the given figure.

Find the area of the segment AYB shown in the given figure, if radius of the circle is 21 cm and angle AOB = 120^(@) . (Use pi = (22)/(7) )

Find the area of the major segment APB of a circle of radius 35 cm and /_AOB=90^(@) as shown in the given figure.

In the following figure, O is the centre of the circle. AB and CD are equal chords. If angle AOB=100^@ , Find the angle CED .

In the given figure, find angle AOB .

In the given figure, find angle AOB .

In the figure , if AB = CD and angle AOB - 90^@ find angle COD

In the figure , if AB = CD and angle AOB = 90^@ find angle COD

In the figure , if AB = CD and angle AOB - 90^@ find angle COD