An angle and points on the circle Whiteboard exercise Play

An angle and points on the circle Student activity Play

An angle as a rotation Whiteboard exercise Play

An angle as a rotation Student activity Play

Balanced forces Student activity Play

Changing shape Slideshow Play

Clockwise rotation around the centre Whiteboard exercise Play

Demonstration or proof? Animation Play

Demonstration or proof? Student activity Play

Finding the values of trigonometric functions Whiteboard exercise Play

How forces affect objects Student activity Play

Make a full turn Whiteboard exercise Play

Rotation Student activity Play

Rotation in the coordinate system Student activity Play

Rotation in the coordinate system Whiteboard exercise Play

Rotational symmetry Student activity Play

Space probe Illustration Play

The clock Animation Play

The forces that turn the frame Student activity Play

The forces that turn the frame Whiteboard exercise Play

The signs of the trigonometric functions Student activity Play

The signs of trigonometric functions – clockwise turn Whiteboard exercise Play

Trigonometric functions Student activity Play

Turn symmetry Animation Play