Line of reflection symmetry Student activity Play

More constructions Student activity Play

Other quadrilaterals Student activity Play

Parallelograms and trapeziums Whiteboard exercise Play

Parallelograms and trapeziums Student activity Play

Parallelograms, rectangles, rhombuses and squares – properties of diagonals Whiteboard exercise Play

Parallelograms, rectangles, rhombuses and squares – properties of diagonals Student activity Play

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

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

Perimeters of geometric figures Student activity Play

Properties of angles in a trapezium Animation Play

Properties of reflection Whiteboard exercise Play

Properties of reflection Student activity Play

Quadrilaterals Whiteboard exercise Play

Reasoning with angles Student activity Play

Ruler-and-compass constructions Class activity Play

Ruler-and-compass constructions Whiteboard presentation Play

Sides of the trapezium Animation Play

Symmetry and congruency Class activity Play

Symmetry and congruency Whiteboard presentation Play

The angles in a parallelogram and a trapezium Animation Play

The angles of a trapezium Whiteboard exercise Play

The angles of an isosceles triangle Whiteboard exercise Play

The angles of isosceles triangles Student activity Play

The area of a trapezium Animation Play