Circumscribed polygons Animation Play

Colour addition Simulation Play

Colour addition Student activity Play

Colour subtraction Student activity Play

Colours Student activity Play

Colours Simulation Play

Colours Whiteboard exercise Play

Colours of the spectrum Illustration Play

Congruent figures Simulation Play

Congruent figures Student activity Play

Construction of a circle circumscribed about a quadrilateral Student activity Play

Construction of a circle circumscribed about a quadrilateral Simulation Play

Construction of a circle inscribed into a quadrilateral Animation Play

Construction of a prism Simulation Play

Continuous and line spectra Animation Play

Cyclic quadrilaterals Whiteboard exercise Play

Cyclic quadrilaterals Simulation Play

Cyclic quadrilaterals Student activity Play

Determining angles Whiteboard exercise Play

Diagonals of polygons Whiteboard exercise Play

Diagonals of polygons Student activity Play

Dividing into a given ratio Student activity Play

Drawing prisms Whiteboard exercise Play

Drawing prisms Student activity Play

Drawing shapes in a graphic calculator Animation Play