Rotation in the coordinate system Student activity Play

Ruler-and-compass constructions Class activity Play

Ruler-and-compass constructions Whiteboard presentation Play

Solving problems involving circles Whiteboard presentation Play

Solving problems involving circles Class activity Play

Solving problems using the tangent theorem Simulation Play

Solving problems using the tangent theorem Student activity Play

Speed of a satellite Animation Play

Spherical mirrors Animation Play

Spherical mirrors Whiteboard exercise Play

Spherical mirrors Student activity Play

Sustainable development Student activity Play

Symmetry in a circle Student activity Play

Tangent to a circle Student activity Play

Tangent to a circle Whiteboard exercise Play

Tangents to a circle Student activity Play

Tangents to a circle Whiteboard exercise Play

The area of a circle Class activity Play

The area of a circle Whiteboard presentation Play

The centre and the radius Animation Play

The centre and the radius of a circle Student activity Play

The centre and the radius of a circle Simulation Play

The centre of a circle Animation Play

The centre of gravity Animation Play

The circle Whiteboard presentation Play