Basic trigonometric functions Whiteboard presentation Play

Basic trigonometric functions Class activity Play

Basic trigonometric identities Whiteboard exercise Play

Basic trigonometric identities Student activity Play

Blot and symmetry Animation Play

Building a square from two squares Animation Play

Calculating the gradient of a line Animation Play

Calculating the radius, given the area Student activity Play

Cartesian equations describing a line in space Whiteboard exercise Play

Central and inscribed angles on the same arc Student activity Play

Centroid of a triangle Animation Play

Changing the sign of an angle Student activity Play

Characteristics of cartilaginous fish Slideshow Play

Chord bisector goes through the centre Student activity Play

Circle and line in a coordinate system Student activity Play

Circle and line in a coordinate system Simulation Play

Circle theorems Class activity Play

Circle theorems Whiteboard presentation Play

Circles inscribed into quadrilaterals Student activity Play

Common points of the graphs of two functions Animation Play

Common tangents Simulation Play

Common tangents Student activity Play

Common tangents to the curves Whiteboard exercise Play

Completing the proportion Student activity Play

Completing the proportion Whiteboard exercise Play