Draw the circle and think what needs to be done.

Think about the circle and try to draw the diagram.

Draw three non-collinesr points. Now try to draw circles passing through these points.

Try to draw the diagram and use the theorems you have learnt.

Draw the diagram and let x be the distance of the chord from the centre of the small circle.

Think about the circles and try to draw the diagram.

Think about the circle and try to draw the diagram.

Think about the circle and try to draw the diagram.

The line drawn through the centre of a circle to bisect a chord is perpendicular to the chord.