Chord bisector goes through the centre Animation Play

Chord bisector goes through the centre Student activity Play

Chords and diameters Student activity Play

Circle circumscribed about a quadrilateral Animation Play

Circle properties Class activity Play

Circle properties Whiteboard presentation Play

Circle theorems Class activity Play

Circle theorems Whiteboard presentation Play

Circle with centre and central angle Whiteboard exercise Play

Circle with centre and inscribed angle Whiteboard exercise Play

Circles and quadrants Simulation Play

Circles in the coordinate system Animation Play

Circles inscribed and circumscribed Class activity Play

Circles inscribed and circumscribed Whiteboard presentation Play

Circumference of a circle Whiteboard presentation Play

Circumference of a circle Class activity Play

Clockwise rotation around the centre Whiteboard exercise Play

Common points of the circle and the x-axis Whiteboard exercise Play

Common points of the circle and the coordinate axes Student activity Play

Common points of the circle and the coordinate axes Simulation Play

Constructing the centre of a circle Whiteboard exercise Play

Constructing the centre of a circle Student activity Play

Construction of a circle circumscribed about a quadrilateral Student activity Play

Construction of a circle with the diameter Animation Play

Definition of enlargement Student activity Play