In fig. 12.75, O is the centre of circle ZBCO = 30° , then find the value of x and 30°c

O is the centre of the circle /_BCO=30^(@) then find x and y

In Figure,O is the centre of the circle.If /_CEA=30^(@), find the values of x,y and z

In the adjoining figure , O is the center of the circle. If angleBAD=30^(@) , then find the values of x,y and z.

In the adjoining figure , O is the center of the circle. If angleBAD=30^(@) , then find the values of x,y and z.

In Figure, O is the centre of the circle. If /_C E A=30^0, find the values of x ,\ y\ a n d\ z

In figure, O is the centre of the circle angleBCO=30^(@) . Find X and Y.

In fig.O is Centre of circle,find x^(@)

In the given figure,O is the centre of the circle.If BD=DC and /_DBC=30^(@), find the measure of /_BAC and /_BOC.

In the adjoining figure, O is the centre of the circle. If anglePAO=15^@ and anglePBO=30^@ , then find the value of angleAOB .