In the given figure, If O is the centre of the circle BC be any diameter of it then the value of x is

In the given figure, O is the centre of the circle and PQ is one of its diamtere, then the value of x is

In the given figure, O is the centre of the circle. Name all radii of the circle.

In the given figure, if O is centre of circle, then anglePQR =

In the given figure, O is the centre of the circle and XOY is a diameter. If XZ is any other chord, show that XY gt XZ.

In the given figure, O is the centre of the circle. Name all chords of the circle.

In the given figure,if O is the centre of the circle and PB=PC. If PQ is a straight line, then the value of x is

In given figure, O is the centre of the circle and LN is a diameter. If PQ is a tangent to the circle at K and angleKLN=30^(@) , find anglePKL .