In the following figure, O is the centre of the circle, AC is the diameter and if `/_APB = 120^@`, then find `/_BQC`

In the following figure, O is the centre of the circle , AC is the diameter and if angle APB =120^@ , then find angle BQC .

In the adjoining figure, O is the centre of the circle and AC is its diameter. If angleBAC=30^@ , then find angleBOC .

In the adjoining figure, O is the centre of the circle and AC is its diameter. If angleBAC=30^@ , then find angleBOC .

In the adjoining figure, O is the centre of the circle and AB is its diameter. If AC=8 cm and BC= 6cm, then find the radius of the circle.

In the adjoining figure, O is the centre of the circle and AB is its diameter. If AC=8 cm and BC= 6cm, then find the radius of the circle.

In the adjoining figure, O is the centre of the circle and AB is one of its diameter . If angleADC = 120^(@) , then the value of angleBAC is

In the adjoining figure, O is the centre of the circle AC is a diameter and chord DE is parallel to the diameter AC. If angle CBD=60^(@) , find the value of angle CDE

In the given figure, O is the centre of the circle, angle AOB = 90^(@) . Find angle APB :

In the given diagram, 'O' is the centre of the circle and AC is the diameter. angle ADB is 120 ^(@) . Radius of the circle is 6 cm, what is the area of the triangle ABC?

In the adjoining figure, O is the centre of the centre of the circle. If diameter AC=26cm and chord AB=10cm, then find the distances of the chord AB from the centre of the circle.