A circular arc Student activity Play

A cone Whiteboard exercise Play

A cone Student activity Play

A diameter Animation Play

A different form of the equation of the circle Animation Play

A force perpendicular to the velocity vector Whiteboard exercise Play

A force perpendicular to the velocity vector Student activity Play

A line and a circle Whiteboard exercise Play

A line and a circle Student activity Play

A parabola and a circle Whiteboard exercise Play

A parabola and a circle Student activity Play

A path around a park pond Animation Play

A point of tangency Whiteboard exercise Play

A points and a circle Whiteboard exercise Play

A polygon inscribed in a circle Student activity Play

A quadrilateral inscribed in a circle Whiteboard exercise Play

A radio tower Whiteboard exercise Play

A radio tower Student activity Play

A radius of a circle Whiteboard exercise Play

A space colony – factorisation makes calculations easier Student activity Play

A square and a circle Student activity Play

A square circumscribed about a circle Student activity Play

A square circumscribed about a circle Whiteboard exercise Play

A tangent to a circle Student activity Play

A tangent to a circle Whiteboard exercise Play