A molecule of ethene Animation Play

A molecule of methanamine Animation Play

A moving ray Animation Play

A plate Student activity Play

A plate Animation Play

A plate Simulation Play

A plate Whiteboard exercise Play

A point, a radius and an angle Animation Play

A polygon inscribed in a circle Student activity Play

A quadrilateral inscribed in a circle Whiteboard exercise Play

A radio tower Student activity Play

A regular pentagon Student activity Play

A right-angled triangle Student activity Play

A right-angled triangle – adjacent side Whiteboard exercise Play

A right-angled triangle – opposite side Whiteboard exercise Play

A shot from a cannon Animation Play

A square circumscribed about a circle Student activity Play

A square pyramid Student activity Play

A square pyramid Whiteboard exercise Play

A square root Student activity Play

A staircase Student activity Play

A staircase Animation Play

A straight angle Whiteboard exercise Play

A tetrahedron Student activity Play

A triangle cut into two right-angled triangles Whiteboard exercise Play