Properties of reflection Student activity Play

Properties of rotation Student activity Play

Protecting metal objects from corrosion Whiteboard exercise Play

Radiation of objects Class activity Play

Radiation of objects Whiteboard presentation Play

Recognition of congruent triangles Animation Play

Ruler-and-compass constructions Whiteboard presentation Play

Ruler-and-compass constructions Class activity Play

Sectors and segments Whiteboard exercise Play

Sectors and segments Student activity Play

Sizes of objects Student activity Play

Sizes of objects Whiteboard exercise Play

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

The Angle–Side–Angle property – observations and generalisation Student activity Play

The area of a triangle Animation Play

The ASA property Animation Play

The brightness of stars Student activity Play

The brightness of the selected objects in the sky Chart Play

The colour of objects Animation Play

The congruent trapezium Simulation Play

The congruent triangle Simulation Play

The counterexample Whiteboard exercise Play

The movement of objects Student activity Play

The pairs of congruent figures Simulation Play

The path of light Simulation Play