The moon-shaped figures Animation Play

The pairs of congruent figures Simulation Play

The perpendicular bisector in a circle Animation Play

The perpendicular bisector of a line segment Animation Play

The perpendicular bisector of a line segment – a reminder Student activity Play

The SAS property Animation Play

The Side-Angle-Side (SAS) property Whiteboard exercise Play

The Side-Angle-Side property Whiteboard exercise Play

The Side-Side-Side (SSS) property Whiteboard exercise Play

The Side–Angle–Side (SAS) property – observations and generalisation Student activity Play

The Side–Side–Side (SSS) property Student activity Play

The SSS property Animation Play

The three circles Whiteboard exercise Play

The volumes of similar figures Animation Play

The volumes of similar figures – property of similarity Whiteboard exercise Play

The yellow region Whiteboard exercise Play

Translation Student activity Play

Translation Whiteboard exercise Play

Translation by the vector Whiteboard exercise Play

Translation in the coordinate system Student activity Play

Translation of a figure by a vector Whiteboard exercise Play

Translations Student activity Play

Trapezium Student activity Play

Trapezium Whiteboard exercise Play

Triangles Class activity Play