Prisms Student activity Play

Proof and demonstration of the formula for the area of a triangle Student activity Play

Properties of diagonals in a parallelogram Animation Play

Properties of diagonals in a rectangle Animation Play

Properties of reflection Student activity Play

Properties of rotation Student activity Play

Property of similarity with scale – the areas of similar figures Whiteboard exercise Play

Property of similarity with scale – the volumes of similar figures Whiteboard exercise Play

Recognition of congruent triangles Animation Play

Ruler-and-compass constructions Class activity Play

Ruler-and-compass constructions Whiteboard presentation Play

Sectors and segments Student activity Play

Sectors and segments Whiteboard exercise Play

Similar figures Whiteboard exercise Play

Similarity of figures Whiteboard exercise Play

Symmetric figures Whiteboard exercise Play

Symmetrical figures Whiteboard exercise Play

Symmetry and congruency Whiteboard presentation Play

Symmetry and congruency Class activity 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 areas of similar figures Animation Play

The ASA property Animation Play

The congruent trapezium Simulation Play