Obtuse angles Whiteboard exercise Play

Obtuse angles Student activity Play

On what does wave refraction depend? Student activity Play

On what does wave refraction depend? Whiteboard exercise Play

Opposite angles of a parallelogram Animation Play

Optical instruments Whiteboard presentation Play

Optical instruments Whiteboard presentation Play

Optical instruments Class activity Play

Optical instruments Class activity Play

Parallax method Animation Play

Parallel lines and corresponding angles Student activity Play

Parallelograms and rectangles Student activity Play

Parallelograms and rectangles Simulation Play

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

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

Path for projectile motion at an angle Whiteboard exercise Play

Path for projectile motion at an angle Student activity Play

Periscopes Student activity Play

Perpendicular distance from a point to a line Whiteboard presentation Play

Points equidistant from lines Animation Play

Points on the unit circle Slideshow Play

Polarisation Whiteboard presentation Play

Polarisation by reflection Student activity Play

Polarisation by reflection Whiteboard exercise Play

Polarisation by reflection Animation Play