Kinds of triangles – classification by angles Student activity Play

Kinds of triangles – classification by angles and sides Simulation Play

Kinds of triangles – classification by sides Student activity Play

Kinds of triangles – classification by sides Simulation Play

More constructions Student activity Play

Parallelograms and trapeziums Student activity Play

Parallelograms and trapeziums Whiteboard exercise Play

Parallelograms, rhombuses and trapeziums – properties of angles Whiteboard exercise Play

Parallelograms, rhombuses and trapeziums – properties of angles Student activity Play

Reasoning with angles Student activity Play

Ruler-and-compass constructions Class activity Play

Ruler-and-compass constructions Whiteboard presentation Play

Symmetry and congruency Class activity Play

Symmetry and congruency Whiteboard presentation Play

The angles of an isosceles triangle Whiteboard exercise Play

The angles of isosceles triangles Student activity Play

The correctness of a construction Animation Play

The correctness of a construction Student activity Play

The distance formula – applications Student activity Play

The height of a tree Whiteboard exercise Play

The isosceles triangle Whiteboard exercise Play

The sides of isosceles triangles Student activity Play

The symmetry of isosceles triangles Animation Play

Trapeziums Animation Play

Trapeziums Student activity Play