Measuring angles by using a protractor Whiteboard exercise Play

Measuring angles of reflection Simulation Play

Melting and boiling points Illustration Play

Mutual position of lines and interior angles in a triangle Whiteboard presentation Play

Mutual position of lines and interior angles in a triangle Class activity Play

Obtuse angles Whiteboard exercise Play

Obtuse angles Student activity Play

Opposite angles of a parallelogram Animation Play

Parallel lines and alternate angles Whiteboard exercise Play

Parallel lines and alternate angles Student activity Play

Parallel lines and corresponding angles Student activity Play

Parallel lines and corresponding angles Whiteboard exercise Play

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

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

Problems involving properties of angles and parallel lines Class activity Play

Problems involving properties of angles and parallel lines Whiteboard presentation Play

Properties of angles in a trapezium Animation Play

Properties of reflection Student activity Play

Properties of rotation Student activity Play

Quadrantal angles Student activity Play

Quadrantal angles Whiteboard exercise Play

Radian measure of angles Animation Play

Reasoning with angles Whiteboard exercise Play

Reasoning with angles Whiteboard exercise Play

Reasoning with angles Student activity Play